Home / 970,385.00-1,339,140.35-534,817.92

Finding the Fourth Proportional to 970,385.00, 1,339,140.35 and 534,817.92

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Solution

The fourth proportional to 970,385.00, 1,339,140.35 and 534,817.92 is: 738,053.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,385.00 : 1,339,140.35 = 534,817.92 : x
  2. Step 2: Convert to fraction form
    970,385.00/1,339,140.35 = 534,817.92/x
  3. Step 3: Cross multiply
    970,385.00x = 1,339,140.35 × 534,817.92
  4. Step 4: Simplify right side
    970,385.00x = 716,196,253,900.98
  5. Step 5: Solve for x
    x = 716,196,253,900.98/970,385.00
  6. Step 6: Final answer
    x = 738,053.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.