Home / 909,092.59-1,254,269.77-527,043.13

Finding the Fourth Proportional to 909,092.59, 1,254,269.77 and 527,043.13

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Solution

The fourth proportional to 909,092.59, 1,254,269.77 and 527,043.13 is: 727,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,092.59 : 1,254,269.77 = 527,043.13 : x
  2. Step 2: Convert to fraction form
    909,092.59/1,254,269.77 = 527,043.13/x
  3. Step 3: Cross multiply
    909,092.59x = 1,254,269.77 × 527,043.13
  4. Step 4: Simplify right side
    909,092.59x = 661,054,260,991.90
  5. Step 5: Solve for x
    x = 661,054,260,991.90/909,092.59
  6. Step 6: Final answer
    x = 727,158.34

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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.