Home / 1,181,417.70-1,772,040.88-461,624.06

Finding the Fourth Proportional to 1,181,417.70, 1,772,040.88 and 461,624.06

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Solution

The fourth proportional to 1,181,417.70, 1,772,040.88 and 461,624.06 is: 692,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,417.70 : 1,772,040.88 = 461,624.06 : x
  2. Step 2: Convert to fraction form
    1,181,417.70/1,772,040.88 = 461,624.06/x
  3. Step 3: Cross multiply
    1,181,417.70x = 1,772,040.88 × 461,624.06
  4. Step 4: Simplify right side
    1,181,417.70x = 818,016,695,497.31
  5. Step 5: Solve for x
    x = 818,016,695,497.31/1,181,417.70
  6. Step 6: Final answer
    x = 692,402.61

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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.