Home / 593,916.34-887,612.22-434,327.30

Finding the Fourth Proportional to 593,916.34, 887,612.22 and 434,327.30

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Solution

The fourth proportional to 593,916.34, 887,612.22 and 434,327.30 is: 649,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,916.34 : 887,612.22 = 434,327.30 : x
  2. Step 2: Convert to fraction form
    593,916.34/887,612.22 = 434,327.30/x
  3. Step 3: Cross multiply
    593,916.34x = 887,612.22 × 434,327.30
  4. Step 4: Simplify right side
    593,916.34x = 385,514,218,959.61
  5. Step 5: Solve for x
    x = 385,514,218,959.61/593,916.34
  6. Step 6: Final answer
    x = 649,105.26

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Double scale
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1.5x scale

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.