Home / 932,724.24-1,393,775.40-700,398.42

Finding the Fourth Proportional to 932,724.24, 1,393,775.40 and 700,398.42

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Solution

The fourth proportional to 932,724.24, 1,393,775.40 and 700,398.42 is: 1,046,609.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,724.24 : 1,393,775.40 = 700,398.42 : x
  2. Step 2: Convert to fraction form
    932,724.24/1,393,775.40 = 700,398.42/x
  3. Step 3: Cross multiply
    932,724.24x = 1,393,775.40 × 700,398.42
  4. Step 4: Simplify right side
    932,724.24x = 976,198,087,994.87
  5. Step 5: Solve for x
    x = 976,198,087,994.87/932,724.24
  6. Step 6: Final answer
    x = 1,046,609.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.