Home / 3,012,261.40-4,518,363.30-737,795.80

Finding the Fourth Proportional to 3,012,261.40, 4,518,363.30 and 737,795.80

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Solution

The fourth proportional to 3,012,261.40, 4,518,363.30 and 737,795.80 is: 1,106,686.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,261.40 : 4,518,363.30 = 737,795.80 : x
  2. Step 2: Convert to fraction form
    3,012,261.40/4,518,363.30 = 737,795.80/x
  3. Step 3: Cross multiply
    3,012,261.40x = 4,518,363.30 × 737,795.80
  4. Step 4: Simplify right side
    3,012,261.40x = 3,333,629,465,614.14
  5. Step 5: Solve for x
    x = 3,333,629,465,614.14/3,012,261.40
  6. Step 6: Final answer
    x = 1,106,686.65

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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.