Home / 1,728,141.40-2,592,212.10-1,444,706.20

Finding the Fourth Proportional to 1,728,141.40, 2,592,212.10 and 1,444,706.20

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Solution

The fourth proportional to 1,728,141.40, 2,592,212.10 and 1,444,706.20 is: 2,167,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,141.40 : 2,592,212.10 = 1,444,706.20 : x
  2. Step 2: Convert to fraction form
    1,728,141.40/2,592,212.10 = 1,444,706.20/x
  3. Step 3: Cross multiply
    1,728,141.40x = 2,592,212.10 × 1,444,706.20
  4. Step 4: Simplify right side
    1,728,141.40x = 3,744,984,892,585.02
  5. Step 5: Solve for x
    x = 3,744,984,892,585.02/1,728,141.40
  6. Step 6: Final answer
    x = 2,167,059.30

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Similar ratio
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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.