Home / 932,489.58-1,398,729.75-805,744.13

Finding the Fourth Proportional to 932,489.58, 1,398,729.75 and 805,744.13

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Solution

The fourth proportional to 932,489.58, 1,398,729.75 and 805,744.13 is: 1,208,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,489.58 : 1,398,729.75 = 805,744.13 : x
  2. Step 2: Convert to fraction form
    932,489.58/1,398,729.75 = 805,744.13/x
  3. Step 3: Cross multiply
    932,489.58x = 1,398,729.75 × 805,744.13
  4. Step 4: Simplify right side
    932,489.58x = 1,127,018,278,525.22
  5. Step 5: Solve for x
    x = 1,127,018,278,525.22/932,489.58
  6. Step 6: Final answer
    x = 1,208,612.20

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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.