Home / 2,162,353.08-2,984,109.54-1,195,545.79

Finding the Fourth Proportional to 2,162,353.08, 2,984,109.54 and 1,195,545.79

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Solution

The fourth proportional to 2,162,353.08, 2,984,109.54 and 1,195,545.79 is: 1,649,887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,353.08 : 2,984,109.54 = 1,195,545.79 : x
  2. Step 2: Convert to fraction form
    2,162,353.08/2,984,109.54 = 1,195,545.79/x
  3. Step 3: Cross multiply
    2,162,353.08x = 2,984,109.54 × 1,195,545.79
  4. Step 4: Simplify right side
    2,162,353.08x = 3,567,639,582,525.29
  5. Step 5: Solve for x
    x = 3,567,639,582,525.29/2,162,353.08
  6. Step 6: Final answer
    x = 1,649,887.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.