Home / 1,024,104.49-1,536,354.91-392,969.23

Finding the Fourth Proportional to 1,024,104.49, 1,536,354.91 and 392,969.23

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Solution

The fourth proportional to 1,024,104.49, 1,536,354.91 and 392,969.23 is: 589,529.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,104.49 : 1,536,354.91 = 392,969.23 : x
  2. Step 2: Convert to fraction form
    1,024,104.49/1,536,354.91 = 392,969.23/x
  3. Step 3: Cross multiply
    1,024,104.49x = 1,536,354.91 × 392,969.23
  4. Step 4: Simplify right side
    1,024,104.49x = 603,740,205,989.42
  5. Step 5: Solve for x
    x = 603,740,205,989.42/1,024,104.49
  6. Step 6: Final answer
    x = 589,529.89

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Double scale
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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.