Home / 937,136.64-1,293,204.24-555,101.76

Finding the Fourth Proportional to 937,136.64, 1,293,204.24 and 555,101.76

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Solution

The fourth proportional to 937,136.64, 1,293,204.24 and 555,101.76 is: 766,014.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,136.64 : 1,293,204.24 = 555,101.76 : x
  2. Step 2: Convert to fraction form
    937,136.64/1,293,204.24 = 555,101.76/x
  3. Step 3: Cross multiply
    937,136.64x = 1,293,204.24 × 555,101.76
  4. Step 4: Simplify right side
    937,136.64x = 717,859,949,663.46
  5. Step 5: Solve for x
    x = 717,859,949,663.46/937,136.64
  6. Step 6: Final answer
    x = 766,014.17

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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.