Home / 2,199,617.70-3,299,426.55-937,281.30

Finding the Fourth Proportional to 2,199,617.70, 3,299,426.55 and 937,281.30

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Solution

The fourth proportional to 2,199,617.70, 3,299,426.55 and 937,281.30 is: 1,405,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,617.70 : 3,299,426.55 = 937,281.30 : x
  2. Step 2: Convert to fraction form
    2,199,617.70/3,299,426.55 = 937,281.30/x
  3. Step 3: Cross multiply
    2,199,617.70x = 3,299,426.55 × 937,281.30
  4. Step 4: Simplify right side
    2,199,617.70x = 3,092,490,806,038.52
  5. Step 5: Solve for x
    x = 3,092,490,806,038.52/2,199,617.70
  6. Step 6: Final answer
    x = 1,405,921.95

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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.