Home / 4,840,400.80-7,261,292.40-1,645,674.40

Finding the Fourth Proportional to 4,840,400.80, 7,261,292.40 and 1,645,674.40

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Solution

The fourth proportional to 4,840,400.80, 7,261,292.40 and 1,645,674.40 is: 2,468,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,400.80 : 7,261,292.40 = 1,645,674.40 : x
  2. Step 2: Convert to fraction form
    4,840,400.80/7,261,292.40 = 1,645,674.40/x
  3. Step 3: Cross multiply
    4,840,400.80x = 7,261,292.40 × 1,645,674.40
  4. Step 4: Simplify right side
    4,840,400.80x = 11,949,723,013,594.56
  5. Step 5: Solve for x
    x = 11,949,723,013,594.56/4,840,400.80
  6. Step 6: Final answer
    x = 2,468,746.60

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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.