Home / 1,181,412.54-1,772,033.15-461,618.90

Finding the Fourth Proportional to 1,181,412.54, 1,772,033.15 and 461,618.90

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Solution

The fourth proportional to 1,181,412.54, 1,772,033.15 and 461,618.90 is: 692,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,412.54 : 1,772,033.15 = 461,618.90 : x
  2. Step 2: Convert to fraction form
    1,181,412.54/1,772,033.15 = 461,618.90/x
  3. Step 3: Cross multiply
    1,181,412.54x = 1,772,033.15 × 461,618.90
  4. Step 4: Simplify right side
    1,181,412.54x = 818,003,992,405.54
  5. Step 5: Solve for x
    x = 818,003,992,405.54/1,181,412.54
  6. Step 6: Final answer
    x = 692,394.88

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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.