Home / 744,352.20-1,116,528.30-534,400.20

Finding the Fourth Proportional to 744,352.20, 1,116,528.30 and 534,400.20

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Solution

The fourth proportional to 744,352.20, 1,116,528.30 and 534,400.20 is: 801,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,352.20 : 1,116,528.30 = 534,400.20 : x
  2. Step 2: Convert to fraction form
    744,352.20/1,116,528.30 = 534,400.20/x
  3. Step 3: Cross multiply
    744,352.20x = 1,116,528.30 × 534,400.20
  4. Step 4: Simplify right side
    744,352.20x = 596,672,946,825.66
  5. Step 5: Solve for x
    x = 596,672,946,825.66/744,352.20
  6. Step 6: Final answer
    x = 801,600.30

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Half scale
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Double scale
Find fourth proportional to 744,353.20, 1,116,529.80 and 534,401.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.