Home / 903,074.14-1,246,244.07-500,666.14

Finding the Fourth Proportional to 903,074.14, 1,246,244.07 and 500,666.14

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Solution

The fourth proportional to 903,074.14, 1,246,244.07 and 500,666.14 is: 690,920.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,074.14 : 1,246,244.07 = 500,666.14 : x
  2. Step 2: Convert to fraction form
    903,074.14/1,246,244.07 = 500,666.14/x
  3. Step 3: Cross multiply
    903,074.14x = 1,246,244.07 × 500,666.14
  4. Step 4: Simplify right side
    903,074.14x = 623,952,208,024.79
  5. Step 5: Solve for x
    x = 623,952,208,024.79/903,074.14
  6. Step 6: Final answer
    x = 690,920.25

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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.