Home / 1,547,916.20-2,322,058.91-748,623.39

Finding the Fourth Proportional to 1,547,916.20, 2,322,058.91 and 748,623.39

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Solution

The fourth proportional to 1,547,916.20, 2,322,058.91 and 748,623.39 is: 1,123,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,916.20 : 2,322,058.91 = 748,623.39 : x
  2. Step 2: Convert to fraction form
    1,547,916.20/2,322,058.91 = 748,623.39/x
  3. Step 3: Cross multiply
    1,547,916.20x = 2,322,058.91 × 748,623.39
  4. Step 4: Simplify right side
    1,547,916.20x = 1,738,347,612,983.91
  5. Step 5: Solve for x
    x = 1,738,347,612,983.91/1,547,916.20
  6. Step 6: Final answer
    x = 1,123,024.37

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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.