Home / 731,598.24-1,009,698.30-445,101.24

Finding the Fourth Proportional to 731,598.24, 1,009,698.30 and 445,101.24

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Solution

The fourth proportional to 731,598.24, 1,009,698.30 and 445,101.24 is: 614,296.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,598.24 : 1,009,698.30 = 445,101.24 : x
  2. Step 2: Convert to fraction form
    731,598.24/1,009,698.30 = 445,101.24/x
  3. Step 3: Cross multiply
    731,598.24x = 1,009,698.30 × 445,101.24
  4. Step 4: Simplify right side
    731,598.24x = 449,417,965,355.89
  5. Step 5: Solve for x
    x = 449,417,965,355.89/731,598.24
  6. Step 6: Final answer
    x = 614,296.13

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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.