Home / 2,759,904.20-4,139,856.30-2,635,901.30

Finding the Fourth Proportional to 2,759,904.20, 4,139,856.30 and 2,635,901.30

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Solution

The fourth proportional to 2,759,904.20, 4,139,856.30 and 2,635,901.30 is: 3,953,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,904.20 : 4,139,856.30 = 2,635,901.30 : x
  2. Step 2: Convert to fraction form
    2,759,904.20/4,139,856.30 = 2,635,901.30/x
  3. Step 3: Cross multiply
    2,759,904.20x = 4,139,856.30 × 2,635,901.30
  4. Step 4: Simplify right side
    2,759,904.20x = 10,912,252,602,983.19
  5. Step 5: Solve for x
    x = 10,912,252,602,983.19/2,759,904.20
  6. Step 6: Final answer
    x = 3,953,851.95

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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.