Home / 1,256,058.92-1,733,324.16-712,244.36

Finding the Fourth Proportional to 1,256,058.92, 1,733,324.16 and 712,244.36

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Solution

The fourth proportional to 1,256,058.92, 1,733,324.16 and 712,244.36 is: 982,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,058.92 : 1,733,324.16 = 712,244.36 : x
  2. Step 2: Convert to fraction form
    1,256,058.92/1,733,324.16 = 712,244.36/x
  3. Step 3: Cross multiply
    1,256,058.92x = 1,733,324.16 × 712,244.36
  4. Step 4: Simplify right side
    1,256,058.92x = 1,234,550,357,011.74
  5. Step 5: Solve for x
    x = 1,234,550,357,011.74/1,256,058.92
  6. Step 6: Final answer
    x = 982,876.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.