Home / 1,545,219.10-2,132,398.94-856,873.95

Finding the Fourth Proportional to 1,545,219.10, 2,132,398.94 and 856,873.95

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Solution

The fourth proportional to 1,545,219.10, 2,132,398.94 and 856,873.95 is: 1,182,484.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,219.10 : 2,132,398.94 = 856,873.95 : x
  2. Step 2: Convert to fraction form
    1,545,219.10/2,132,398.94 = 856,873.95/x
  3. Step 3: Cross multiply
    1,545,219.10x = 2,132,398.94 × 856,873.95
  4. Step 4: Simplify right side
    1,545,219.10x = 1,827,197,102,693.61
  5. Step 5: Solve for x
    x = 1,827,197,102,693.61/1,545,219.10
  6. Step 6: Final answer
    x = 1,182,484.16

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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.