Home / 4,749,824.40-7,125,600.60-1,554,061.20

Finding the Fourth Proportional to 4,749,824.40, 7,125,600.60 and 1,554,061.20

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Solution

The fourth proportional to 4,749,824.40, 7,125,600.60 and 1,554,061.20 is: 2,331,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,824.40 : 7,125,600.60 = 1,554,061.20 : x
  2. Step 2: Convert to fraction form
    4,749,824.40/7,125,600.60 = 1,554,061.20/x
  3. Step 3: Cross multiply
    4,749,824.40x = 7,125,600.60 × 1,554,061.20
  4. Step 4: Simplify right side
    4,749,824.40x = 11,073,619,419,156.72
  5. Step 5: Solve for x
    x = 11,073,619,419,156.72/4,749,824.40
  6. Step 6: Final answer
    x = 2,331,374.49

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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.