Home / 734,216.80-1,101,325.20-706,223.20

Finding the Fourth Proportional to 734,216.80, 1,101,325.20 and 706,223.20

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Solution

The fourth proportional to 734,216.80, 1,101,325.20 and 706,223.20 is: 1,059,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,216.80 : 1,101,325.20 = 706,223.20 : x
  2. Step 2: Convert to fraction form
    734,216.80/1,101,325.20 = 706,223.20/x
  3. Step 3: Cross multiply
    734,216.80x = 1,101,325.20 × 706,223.20
  4. Step 4: Simplify right side
    734,216.80x = 777,781,406,984.64
  5. Step 5: Solve for x
    x = 777,781,406,984.64/734,216.80
  6. Step 6: Final answer
    x = 1,059,334.80

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Double scale
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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.