Home / 1,167,246.76-1,751,657.72-457,186.16

Finding the Fourth Proportional to 1,167,246.76, 1,751,657.72 and 457,186.16

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Solution

The fourth proportional to 1,167,246.76, 1,751,657.72 and 457,186.16 is: 686,087.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,246.76 : 1,751,657.72 = 457,186.16 : x
  2. Step 2: Convert to fraction form
    1,167,246.76/1,751,657.72 = 457,186.16/x
  3. Step 3: Cross multiply
    1,167,246.76x = 1,751,657.72 × 457,186.16
  4. Step 4: Simplify right side
    1,167,246.76x = 800,833,666,641.16
  5. Step 5: Solve for x
    x = 800,833,666,641.16/1,167,246.76
  6. Step 6: Final answer
    x = 686,087.72

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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.