Home / 747,853.01-1,032,023.04-457,443.21

Finding the Fourth Proportional to 747,853.01, 1,032,023.04 and 457,443.21

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Solution

The fourth proportional to 747,853.01, 1,032,023.04 and 457,443.21 is: 631,263.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,853.01 : 1,032,023.04 = 457,443.21 : x
  2. Step 2: Convert to fraction form
    747,853.01/1,032,023.04 = 457,443.21/x
  3. Step 3: Cross multiply
    747,853.01x = 1,032,023.04 × 457,443.21
  4. Step 4: Simplify right side
    747,853.01x = 472,091,932,211.56
  5. Step 5: Solve for x
    x = 472,091,932,211.56/747,853.01
  6. Step 6: Final answer
    x = 631,263.00

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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.