Home / 932,610.84-1,398,916.26-616,994.07

Finding the Fourth Proportional to 932,610.84, 1,398,916.26 and 616,994.07

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Solution

The fourth proportional to 932,610.84, 1,398,916.26 and 616,994.07 is: 925,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,610.84 : 1,398,916.26 = 616,994.07 : x
  2. Step 2: Convert to fraction form
    932,610.84/1,398,916.26 = 616,994.07/x
  3. Step 3: Cross multiply
    932,610.84x = 1,398,916.26 × 616,994.07
  4. Step 4: Simplify right side
    932,610.84x = 863,123,036,846.58
  5. Step 5: Solve for x
    x = 863,123,036,846.58/932,610.84
  6. Step 6: Final answer
    x = 925,491.11

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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.