Home / 4,821,841.20-7,232,761.80-3,757,681.20

Finding the Fourth Proportional to 4,821,841.20, 7,232,761.80 and 3,757,681.20

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Solution

The fourth proportional to 4,821,841.20, 7,232,761.80 and 3,757,681.20 is: 5,636,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,841.20 : 7,232,761.80 = 3,757,681.20 : x
  2. Step 2: Convert to fraction form
    4,821,841.20/7,232,761.80 = 3,757,681.20/x
  3. Step 3: Cross multiply
    4,821,841.20x = 7,232,761.80 × 3,757,681.20
  4. Step 4: Simplify right side
    4,821,841.20x = 27,178,413,039,938.16
  5. Step 5: Solve for x
    x = 27,178,413,039,938.16/4,821,841.20
  6. Step 6: Final answer
    x = 5,636,521.80

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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.