Home / 1,185,006.76-1,777,510.14-652,253.56

Finding the Fourth Proportional to 1,185,006.76, 1,777,510.14 and 652,253.56

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Solution

The fourth proportional to 1,185,006.76, 1,777,510.14 and 652,253.56 is: 978,380.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,006.76 : 1,777,510.14 = 652,253.56 : x
  2. Step 2: Convert to fraction form
    1,185,006.76/1,777,510.14 = 652,253.56/x
  3. Step 3: Cross multiply
    1,185,006.76x = 1,777,510.14 × 652,253.56
  4. Step 4: Simplify right side
    1,185,006.76x = 1,159,387,316,751.10
  5. Step 5: Solve for x
    x = 1,159,387,316,751.10/1,185,006.76
  6. Step 6: Final answer
    x = 978,380.34

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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.