Home / 723,322.10-1,084,761.63-500,116.88

Finding the Fourth Proportional to 723,322.10, 1,084,761.63 and 500,116.88

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Solution

The fourth proportional to 723,322.10, 1,084,761.63 and 500,116.88 is: 750,022.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,322.10 : 1,084,761.63 = 500,116.88 : x
  2. Step 2: Convert to fraction form
    723,322.10/1,084,761.63 = 500,116.88/x
  3. Step 3: Cross multiply
    723,322.10x = 1,084,761.63 × 500,116.88
  4. Step 4: Simplify right side
    723,322.10x = 542,507,604,651.22
  5. Step 5: Solve for x
    x = 542,507,604,651.22/723,322.10
  6. Step 6: Final answer
    x = 750,022.16

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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.