Home / 1,569,102.20-2,353,653.30-431,862.20

Finding the Fourth Proportional to 1,569,102.20, 2,353,653.30 and 431,862.20

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Solution

The fourth proportional to 1,569,102.20, 2,353,653.30 and 431,862.20 is: 647,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,102.20 : 2,353,653.30 = 431,862.20 : x
  2. Step 2: Convert to fraction form
    1,569,102.20/2,353,653.30 = 431,862.20/x
  3. Step 3: Cross multiply
    1,569,102.20x = 2,353,653.30 × 431,862.20
  4. Step 4: Simplify right side
    1,569,102.20x = 1,016,453,892,175.26
  5. Step 5: Solve for x
    x = 1,016,453,892,175.26/1,569,102.20
  6. Step 6: Final answer
    x = 647,793.30

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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.