Home / 2,723,127.30-4,093,548.30-1,929,902.40

Finding the Fourth Proportional to 2,723,127.30, 4,093,548.30 and 1,929,902.40

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Solution

The fourth proportional to 2,723,127.30, 4,093,548.30 and 1,929,902.40 is: 2,901,130.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,127.30 : 4,093,548.30 = 1,929,902.40 : x
  2. Step 2: Convert to fraction form
    2,723,127.30/4,093,548.30 = 1,929,902.40/x
  3. Step 3: Cross multiply
    2,723,127.30x = 4,093,548.30 × 1,929,902.40
  4. Step 4: Simplify right side
    2,723,127.30x = 7,900,148,688,685.92
  5. Step 5: Solve for x
    x = 7,900,148,688,685.92/2,723,127.30
  6. Step 6: Final answer
    x = 2,901,130.88

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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.