Home / 1,261,059.04-1,891,576.06-577,752.06

Finding the Fourth Proportional to 1,261,059.04, 1,891,576.06 and 577,752.06

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Solution

The fourth proportional to 1,261,059.04, 1,891,576.06 and 577,752.06 is: 866,622.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,059.04 : 1,891,576.06 = 577,752.06 : x
  2. Step 2: Convert to fraction form
    1,261,059.04/1,891,576.06 = 577,752.06/x
  3. Step 3: Cross multiply
    1,261,059.04x = 1,891,576.06 × 577,752.06
  4. Step 4: Simplify right side
    1,261,059.04x = 1,092,861,965,311.68
  5. Step 5: Solve for x
    x = 1,092,861,965,311.68/1,261,059.04
  6. Step 6: Final answer
    x = 866,622.36

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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.