Home / 1,281,177.43-1,767,955.46-708,180.69

Finding the Fourth Proportional to 1,281,177.43, 1,767,955.46 and 708,180.69

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Solution

The fourth proportional to 1,281,177.43, 1,767,955.46 and 708,180.69 is: 977,251.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,177.43 : 1,767,955.46 = 708,180.69 : x
  2. Step 2: Convert to fraction form
    1,281,177.43/1,767,955.46 = 708,180.69/x
  3. Step 3: Cross multiply
    1,281,177.43x = 1,767,955.46 × 708,180.69
  4. Step 4: Simplify right side
    1,281,177.43x = 1,252,031,914,011.16
  5. Step 5: Solve for x
    x = 1,252,031,914,011.16/1,281,177.43
  6. Step 6: Final answer
    x = 977,251.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.