Home / 1,754,220.85-2,631,425.46-556,236.58

Finding the Fourth Proportional to 1,754,220.85, 2,631,425.46 and 556,236.58

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Solution

The fourth proportional to 1,754,220.85, 2,631,425.46 and 556,236.58 is: 834,384.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,220.85 : 2,631,425.46 = 556,236.58 : x
  2. Step 2: Convert to fraction form
    1,754,220.85/2,631,425.46 = 556,236.58/x
  3. Step 3: Cross multiply
    1,754,220.85x = 2,631,425.46 × 556,236.58
  4. Step 4: Simplify right side
    1,754,220.85x = 1,463,695,098,395.33
  5. Step 5: Solve for x
    x = 1,463,695,098,395.33/1,754,220.85
  6. Step 6: Final answer
    x = 834,384.73

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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.