Home / 1,024,414.60-1,536,161.10-393,118.60

Finding the Fourth Proportional to 1,024,414.60, 1,536,161.10 and 393,118.60

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Solution

The fourth proportional to 1,024,414.60, 1,536,161.10 and 393,118.60 is: 589,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,414.60 : 1,536,161.10 = 393,118.60 : x
  2. Step 2: Convert to fraction form
    1,024,414.60/1,536,161.10 = 393,118.60/x
  3. Step 3: Cross multiply
    1,024,414.60x = 1,536,161.10 × 393,118.60
  4. Step 4: Simplify right side
    1,024,414.60x = 603,893,501,006.46
  5. Step 5: Solve for x
    x = 603,893,501,006.46/1,024,414.60
  6. Step 6: Final answer
    x = 589,501.07

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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.