Home / 985,296.64-1,359,593.85-555,551.14

Finding the Fourth Proportional to 985,296.64, 1,359,593.85 and 555,551.14

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Solution

The fourth proportional to 985,296.64, 1,359,593.85 and 555,551.14 is: 766,595.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,296.64 : 1,359,593.85 = 555,551.14 : x
  2. Step 2: Convert to fraction form
    985,296.64/1,359,593.85 = 555,551.14/x
  3. Step 3: Cross multiply
    985,296.64x = 1,359,593.85 × 555,551.14
  4. Step 4: Simplify right side
    985,296.64x = 755,323,913,304.49
  5. Step 5: Solve for x
    x = 755,323,913,304.49/985,296.64
  6. Step 6: Final answer
    x = 766,595.44

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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.