Home / 2,708,362.11-4,060,000.10-909,987.91

Finding the Fourth Proportional to 2,708,362.11, 4,060,000.10 and 909,987.91

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Solution

The fourth proportional to 2,708,362.11, 4,060,000.10 and 909,987.91 is: 1,364,127.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,362.11 : 4,060,000.10 = 909,987.91 : x
  2. Step 2: Convert to fraction form
    2,708,362.11/4,060,000.10 = 909,987.91/x
  3. Step 3: Cross multiply
    2,708,362.11x = 4,060,000.10 × 909,987.91
  4. Step 4: Simplify right side
    2,708,362.11x = 3,694,551,006,123.85
  5. Step 5: Solve for x
    x = 3,694,551,006,123.85/2,708,362.11
  6. Step 6: Final answer
    x = 1,364,127.41

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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.