Home / 1,140,829.68-1,710,229.32-541,421.04

Finding the Fourth Proportional to 1,140,829.68, 1,710,229.32 and 541,421.04

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Solution

The fourth proportional to 1,140,829.68, 1,710,229.32 and 541,421.04 is: 811,649.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,829.68 : 1,710,229.32 = 541,421.04 : x
  2. Step 2: Convert to fraction form
    1,140,829.68/1,710,229.32 = 541,421.04/x
  3. Step 3: Cross multiply
    1,140,829.68x = 1,710,229.32 × 541,421.04
  4. Step 4: Simplify right side
    1,140,829.68x = 925,954,137,072.89
  5. Step 5: Solve for x
    x = 925,954,137,072.89/1,140,829.68
  6. Step 6: Final answer
    x = 811,649.76

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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.