Home / 741,037.89-1,022,497.71-414,356.79

Finding the Fourth Proportional to 741,037.89, 1,022,497.71 and 414,356.79

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Solution

The fourth proportional to 741,037.89, 1,022,497.71 and 414,356.79 is: 571,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,037.89 : 1,022,497.71 = 414,356.79 : x
  2. Step 2: Convert to fraction form
    741,037.89/1,022,497.71 = 414,356.79/x
  3. Step 3: Cross multiply
    741,037.89x = 1,022,497.71 × 414,356.79
  4. Step 4: Simplify right side
    741,037.89x = 423,678,868,897.95
  5. Step 5: Solve for x
    x = 423,678,868,897.95/741,037.89
  6. Step 6: Final answer
    x = 571,737.12

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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.