Home / 5,253,722.32-7,881,030.60-1,658,527.60

Finding the Fourth Proportional to 5,253,722.32, 7,881,030.60 and 1,658,527.60

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Solution

The fourth proportional to 5,253,722.32, 7,881,030.60 and 1,658,527.60 is: 2,487,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,722.32 : 7,881,030.60 = 1,658,527.60 : x
  2. Step 2: Convert to fraction form
    5,253,722.32/7,881,030.60 = 1,658,527.60/x
  3. Step 3: Cross multiply
    5,253,722.32x = 7,881,030.60 × 1,658,527.60
  4. Step 4: Simplify right side
    5,253,722.32x = 13,070,906,766,544.56
  5. Step 5: Solve for x
    x = 13,070,906,766,544.56/5,253,722.32
  6. Step 6: Final answer
    x = 2,487,932.55

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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.