Home / 3,012,167.40-4,518,222.30-737,701.80

Finding the Fourth Proportional to 3,012,167.40, 4,518,222.30 and 737,701.80

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Solution

The fourth proportional to 3,012,167.40, 4,518,222.30 and 737,701.80 is: 1,106,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,167.40 : 4,518,222.30 = 737,701.80 : x
  2. Step 2: Convert to fraction form
    3,012,167.40/4,518,222.30 = 737,701.80/x
  3. Step 3: Cross multiply
    3,012,167.40x = 4,518,222.30 × 737,701.80
  4. Step 4: Simplify right side
    3,012,167.40x = 3,333,100,723,510.14
  5. Step 5: Solve for x
    x = 3,333,100,723,510.14/3,012,167.40
  6. Step 6: Final answer
    x = 1,106,545.65

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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.