Home / 732,279.64-1,096,437.06-518,167.48

Finding the Fourth Proportional to 732,279.64, 1,096,437.06 and 518,167.48

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Solution

The fourth proportional to 732,279.64, 1,096,437.06 and 518,167.48 is: 775,848.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,279.64 : 1,096,437.06 = 518,167.48 : x
  2. Step 2: Convert to fraction form
    732,279.64/1,096,437.06 = 518,167.48/x
  3. Step 3: Cross multiply
    732,279.64x = 1,096,437.06 × 518,167.48
  4. Step 4: Simplify right side
    732,279.64x = 568,138,028,358.81
  5. Step 5: Solve for x
    x = 568,138,028,358.81/732,279.64
  6. Step 6: Final answer
    x = 775,848.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.