Home / 2,979,526.16-4,469,330.40-849,609.90

Finding the Fourth Proportional to 2,979,526.16, 4,469,330.40 and 849,609.90

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Solution

The fourth proportional to 2,979,526.16, 4,469,330.40 and 849,609.90 is: 1,274,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,526.16 : 4,469,330.40 = 849,609.90 : x
  2. Step 2: Convert to fraction form
    2,979,526.16/4,469,330.40 = 849,609.90/x
  3. Step 3: Cross multiply
    2,979,526.16x = 4,469,330.40 × 849,609.90
  4. Step 4: Simplify right side
    2,979,526.16x = 3,797,187,354,210.96
  5. Step 5: Solve for x
    x = 3,797,187,354,210.96/2,979,526.16
  6. Step 6: Final answer
    x = 1,274,426.59

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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.