Home / 1,948,557.90-2,923,279.65-883,904.70

Finding the Fourth Proportional to 1,948,557.90, 2,923,279.65 and 883,904.70

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Solution

The fourth proportional to 1,948,557.90, 2,923,279.65 and 883,904.70 is: 1,326,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,557.90 : 2,923,279.65 = 883,904.70 : x
  2. Step 2: Convert to fraction form
    1,948,557.90/2,923,279.65 = 883,904.70/x
  3. Step 3: Cross multiply
    1,948,557.90x = 2,923,279.65 × 883,904.70
  4. Step 4: Simplify right side
    1,948,557.90x = 2,583,900,622,049.36
  5. Step 5: Solve for x
    x = 2,583,900,622,049.36/1,948,557.90
  6. Step 6: Final answer
    x = 1,326,057.91

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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.