Home / 3,018,232.20-4,527,348.30-2,805,655.80

Finding the Fourth Proportional to 3,018,232.20, 4,527,348.30 and 2,805,655.80

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Solution

The fourth proportional to 3,018,232.20, 4,527,348.30 and 2,805,655.80 is: 4,208,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,232.20 : 4,527,348.30 = 2,805,655.80 : x
  2. Step 2: Convert to fraction form
    3,018,232.20/4,527,348.30 = 2,805,655.80/x
  3. Step 3: Cross multiply
    3,018,232.20x = 4,527,348.30 × 2,805,655.80
  4. Step 4: Simplify right side
    3,018,232.20x = 12,702,181,016,515.14
  5. Step 5: Solve for x
    x = 12,702,181,016,515.14/3,018,232.20
  6. Step 6: Final answer
    x = 4,208,483.70

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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.