Home / 1,820,646.14-2,730,726.23-541,229.63

Finding the Fourth Proportional to 1,820,646.14, 2,730,726.23 and 541,229.63

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Solution

The fourth proportional to 1,820,646.14, 2,730,726.23 and 541,229.63 is: 811,772.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,646.14 : 2,730,726.23 = 541,229.63 : x
  2. Step 2: Convert to fraction form
    1,820,646.14/2,730,726.23 = 541,229.63/x
  3. Step 3: Cross multiply
    1,820,646.14x = 2,730,726.23 × 541,229.63
  4. Step 4: Simplify right side
    1,820,646.14x = 1,477,949,930,734.42
  5. Step 5: Solve for x
    x = 1,477,949,930,734.42/1,820,646.14
  6. Step 6: Final answer
    x = 811,772.21

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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.