Home / 1,458,150.30-2,187,225.45-1,103,856.30

Finding the Fourth Proportional to 1,458,150.30, 2,187,225.45 and 1,103,856.30

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Solution

The fourth proportional to 1,458,150.30, 2,187,225.45 and 1,103,856.30 is: 1,655,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,150.30 : 2,187,225.45 = 1,103,856.30 : x
  2. Step 2: Convert to fraction form
    1,458,150.30/2,187,225.45 = 1,103,856.30/x
  3. Step 3: Cross multiply
    1,458,150.30x = 2,187,225.45 × 1,103,856.30
  4. Step 4: Simplify right side
    1,458,150.30x = 2,414,382,592,502.84
  5. Step 5: Solve for x
    x = 2,414,382,592,502.84/1,458,150.30
  6. Step 6: Final answer
    x = 1,655,784.45

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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.