Home / 1,181,355.80-1,771,948.02-461,562.14

Finding the Fourth Proportional to 1,181,355.80, 1,771,948.02 and 461,562.14

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Solution

The fourth proportional to 1,181,355.80, 1,771,948.02 and 461,562.14 is: 692,309.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,355.80 : 1,771,948.02 = 461,562.14 : x
  2. Step 2: Convert to fraction form
    1,181,355.80/1,771,948.02 = 461,562.14/x
  3. Step 3: Cross multiply
    1,181,355.80x = 1,771,948.02 × 461,562.14
  4. Step 4: Simplify right side
    1,181,355.80x = 817,864,120,079.96
  5. Step 5: Solve for x
    x = 817,864,120,079.96/1,181,355.80
  6. Step 6: Final answer
    x = 692,309.73

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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.