Home / 3,791,999.80-5,687,999.70-2,516,541.40

Finding the Fourth Proportional to 3,791,999.80, 5,687,999.70 and 2,516,541.40

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Solution

The fourth proportional to 3,791,999.80, 5,687,999.70 and 2,516,541.40 is: 3,774,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,999.80 : 5,687,999.70 = 2,516,541.40 : x
  2. Step 2: Convert to fraction form
    3,791,999.80/5,687,999.70 = 2,516,541.40/x
  3. Step 3: Cross multiply
    3,791,999.80x = 5,687,999.70 × 2,516,541.40
  4. Step 4: Simplify right side
    3,791,999.80x = 14,314,086,728,237.58
  5. Step 5: Solve for x
    x = 14,314,086,728,237.58/3,791,999.80
  6. Step 6: Final answer
    x = 3,774,812.10

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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.