Home / 763,119.60-1,053,152.84-423,593.52

Finding the Fourth Proportional to 763,119.60, 1,053,152.84 and 423,593.52

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Solution

The fourth proportional to 763,119.60, 1,053,152.84 and 423,593.52 is: 584,585.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,119.60 : 1,053,152.84 = 423,593.52 : x
  2. Step 2: Convert to fraction form
    763,119.60/1,053,152.84 = 423,593.52/x
  3. Step 3: Cross multiply
    763,119.60x = 1,053,152.84 × 423,593.52
  4. Step 4: Simplify right side
    763,119.60x = 446,108,718,593.60
  5. Step 5: Solve for x
    x = 446,108,718,593.60/763,119.60
  6. Step 6: Final answer
    x = 584,585.59

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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.