Home / 3,299,817.40-4,949,726.10-2,900,908.60

Finding the Fourth Proportional to 3,299,817.40, 4,949,726.10 and 2,900,908.60

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Solution

The fourth proportional to 3,299,817.40, 4,949,726.10 and 2,900,908.60 is: 4,351,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,817.40 : 4,949,726.10 = 2,900,908.60 : x
  2. Step 2: Convert to fraction form
    3,299,817.40/4,949,726.10 = 2,900,908.60/x
  3. Step 3: Cross multiply
    3,299,817.40x = 4,949,726.10 × 2,900,908.60
  4. Step 4: Simplify right side
    3,299,817.40x = 14,358,703,011,134.46
  5. Step 5: Solve for x
    x = 14,358,703,011,134.46/3,299,817.40
  6. Step 6: Final answer
    x = 4,351,362.90

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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.