Home / 1,023,606.05-1,534,328.56-383,491.65

Finding the Fourth Proportional to 1,023,606.05, 1,534,328.56 and 383,491.65

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Solution

The fourth proportional to 1,023,606.05, 1,534,328.56 and 383,491.65 is: 574,832.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,606.05 : 1,534,328.56 = 383,491.65 : x
  2. Step 2: Convert to fraction form
    1,023,606.05/1,534,328.56 = 383,491.65/x
  3. Step 3: Cross multiply
    1,023,606.05x = 1,534,328.56 × 383,491.65
  4. Step 4: Simplify right side
    1,023,606.05x = 588,402,191,116.52
  5. Step 5: Solve for x
    x = 588,402,191,116.52/1,023,606.05
  6. Step 6: Final answer
    x = 574,832.66

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Double scale
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1.5x scale

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.