Home / 4,180,181.32-6,270,281.56-1,147,588.71

Finding the Fourth Proportional to 4,180,181.32, 6,270,281.56 and 1,147,588.71

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Solution

The fourth proportional to 4,180,181.32, 6,270,281.56 and 1,147,588.71 is: 1,721,385.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,181.32 : 6,270,281.56 = 1,147,588.71 : x
  2. Step 2: Convert to fraction form
    4,180,181.32/6,270,281.56 = 1,147,588.71/x
  3. Step 3: Cross multiply
    4,180,181.32x = 6,270,281.56 × 1,147,588.71
  4. Step 4: Simplify right side
    4,180,181.32x = 7,195,704,304,698.12
  5. Step 5: Solve for x
    x = 7,195,704,304,698.12/4,180,181.32
  6. Step 6: Final answer
    x = 1,721,385.69

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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.