Home / 650,069.20-975,103.80-567,125.20

Finding the Fourth Proportional to 650,069.20, 975,103.80 and 567,125.20

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Solution

The fourth proportional to 650,069.20, 975,103.80 and 567,125.20 is: 850,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,069.20 : 975,103.80 = 567,125.20 : x
  2. Step 2: Convert to fraction form
    650,069.20/975,103.80 = 567,125.20/x
  3. Step 3: Cross multiply
    650,069.20x = 975,103.80 × 567,125.20
  4. Step 4: Simplify right side
    650,069.20x = 553,005,937,595.76
  5. Step 5: Solve for x
    x = 553,005,937,595.76/650,069.20
  6. Step 6: Final answer
    x = 850,687.80

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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.