Home / 5,480,049.84-8,218,035.72-1,884,807.60

Finding the Fourth Proportional to 5,480,049.84, 8,218,035.72 and 1,884,807.60

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Solution

The fourth proportional to 5,480,049.84, 8,218,035.72 and 1,884,807.60 is: 2,826,510.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,049.84 : 8,218,035.72 = 1,884,807.60 : x
  2. Step 2: Convert to fraction form
    5,480,049.84/8,218,035.72 = 1,884,807.60/x
  3. Step 3: Cross multiply
    5,480,049.84x = 8,218,035.72 × 1,884,807.60
  4. Step 4: Simplify right side
    5,480,049.84x = 15,489,416,182,127.47
  5. Step 5: Solve for x
    x = 15,489,416,182,127.47/5,480,049.84
  6. Step 6: Final answer
    x = 2,826,510.09

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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.