Home / 908,203.77-1,253,227.05-559,288.76

Finding the Fourth Proportional to 908,203.77, 1,253,227.05 and 559,288.76

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Solution

The fourth proportional to 908,203.77, 1,253,227.05 and 559,288.76 is: 771,760.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,203.77 : 1,253,227.05 = 559,288.76 : x
  2. Step 2: Convert to fraction form
    908,203.77/1,253,227.05 = 559,288.76/x
  3. Step 3: Cross multiply
    908,203.77x = 1,253,227.05 × 559,288.76
  4. Step 4: Simplify right side
    908,203.77x = 700,915,796,526.82
  5. Step 5: Solve for x
    x = 700,915,796,526.82/908,203.77
  6. Step 6: Final answer
    x = 771,760.50

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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.