Home / 5,038,719.80-7,558,079.70-1,844,168.90

Finding the Fourth Proportional to 5,038,719.80, 7,558,079.70 and 1,844,168.90

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Solution

The fourth proportional to 5,038,719.80, 7,558,079.70 and 1,844,168.90 is: 2,766,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,719.80 : 7,558,079.70 = 1,844,168.90 : x
  2. Step 2: Convert to fraction form
    5,038,719.80/7,558,079.70 = 1,844,168.90/x
  3. Step 3: Cross multiply
    5,038,719.80x = 7,558,079.70 × 1,844,168.90
  4. Step 4: Simplify right side
    5,038,719.80x = 13,938,375,526,461.33
  5. Step 5: Solve for x
    x = 13,938,375,526,461.33/5,038,719.80
  6. Step 6: Final answer
    x = 2,766,253.35

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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.