Home / 1,913,930.60-2,871,457.22-566,128.66

Finding the Fourth Proportional to 1,913,930.60, 2,871,457.22 and 566,128.66

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Solution

The fourth proportional to 1,913,930.60, 2,871,457.22 and 566,128.66 is: 849,359.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,930.60 : 2,871,457.22 = 566,128.66 : x
  2. Step 2: Convert to fraction form
    1,913,930.60/2,871,457.22 = 566,128.66/x
  3. Step 3: Cross multiply
    1,913,930.60x = 2,871,457.22 × 566,128.66
  4. Step 4: Simplify right side
    1,913,930.60x = 1,625,614,228,205.93
  5. Step 5: Solve for x
    x = 1,625,614,228,205.93/1,913,930.60
  6. Step 6: Final answer
    x = 849,359.02

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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.