Home / 932,351.40-1,399,218.30-616,703.40

Finding the Fourth Proportional to 932,351.40, 1,399,218.30 and 616,703.40

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Solution

The fourth proportional to 932,351.40, 1,399,218.30 and 616,703.40 is: 925,512.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,351.40 : 1,399,218.30 = 616,703.40 : x
  2. Step 2: Convert to fraction form
    932,351.40/1,399,218.30 = 616,703.40/x
  3. Step 3: Cross multiply
    932,351.40x = 1,399,218.30 × 616,703.40
  4. Step 4: Simplify right side
    932,351.40x = 862,902,682,952.22
  5. Step 5: Solve for x
    x = 862,902,682,952.22/932,351.40
  6. Step 6: Final answer
    x = 925,512.29

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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.