Home / 4,152,022.90-6,228,034.35-1,313,005.30

Finding the Fourth Proportional to 4,152,022.90, 6,228,034.35 and 1,313,005.30

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Solution

The fourth proportional to 4,152,022.90, 6,228,034.35 and 1,313,005.30 is: 1,969,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,022.90 : 6,228,034.35 = 1,313,005.30 : x
  2. Step 2: Convert to fraction form
    4,152,022.90/6,228,034.35 = 1,313,005.30/x
  3. Step 3: Cross multiply
    4,152,022.90x = 6,228,034.35 × 1,313,005.30
  4. Step 4: Simplify right side
    4,152,022.90x = 8,177,442,110,132.06
  5. Step 5: Solve for x
    x = 8,177,442,110,132.06/4,152,022.90
  6. Step 6: Final answer
    x = 1,969,507.95

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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.