Home / 1,046,340.75-1,569,112.60-619,996.85

Finding the Fourth Proportional to 1,046,340.75, 1,569,112.60 and 619,996.85

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Solution

The fourth proportional to 1,046,340.75, 1,569,112.60 and 619,996.85 is: 929,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,340.75 : 1,569,112.60 = 619,996.85 : x
  2. Step 2: Convert to fraction form
    1,046,340.75/1,569,112.60 = 619,996.85/x
  3. Step 3: Cross multiply
    1,046,340.75x = 1,569,112.60 × 619,996.85
  4. Step 4: Simplify right side
    1,046,340.75x = 972,844,869,295.31
  5. Step 5: Solve for x
    x = 972,844,869,295.31/1,046,340.75
  6. Step 6: Final answer
    x = 929,759.13

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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.