Home / 2,921,616.45-4,031,822.19-1,632,457.85

Finding the Fourth Proportional to 2,921,616.45, 4,031,822.19 and 1,632,457.85

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Solution

The fourth proportional to 2,921,616.45, 4,031,822.19 and 1,632,457.85 is: 2,252,787.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,616.45 : 4,031,822.19 = 1,632,457.85 : x
  2. Step 2: Convert to fraction form
    2,921,616.45/4,031,822.19 = 1,632,457.85/x
  3. Step 3: Cross multiply
    2,921,616.45x = 4,031,822.19 × 1,632,457.85
  4. Step 4: Simplify right side
    2,921,616.45x = 6,581,779,773,790.14
  5. Step 5: Solve for x
    x = 6,581,779,773,790.14/2,921,616.45
  6. Step 6: Final answer
    x = 2,252,787.07

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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.