Home / 916,344.42-1,264,497.66-553,553.52

Finding the Fourth Proportional to 916,344.42, 1,264,497.66 and 553,553.52

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Solution

The fourth proportional to 916,344.42, 1,264,497.66 and 553,553.52 is: 763,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,344.42 : 1,264,497.66 = 553,553.52 : x
  2. Step 2: Convert to fraction form
    916,344.42/1,264,497.66 = 553,553.52/x
  3. Step 3: Cross multiply
    916,344.42x = 1,264,497.66 × 553,553.52
  4. Step 4: Simplify right side
    916,344.42x = 699,967,130,724.76
  5. Step 5: Solve for x
    x = 699,967,130,724.76/916,344.42
  6. Step 6: Final answer
    x = 763,869.04

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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.