Home / 2,455,473.10-3,676,988.85-1,957,809.10

Finding the Fourth Proportional to 2,455,473.10, 3,676,988.85 and 1,957,809.10

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Solution

The fourth proportional to 2,455,473.10, 3,676,988.85 and 1,957,809.10 is: 2,931,753.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,473.10 : 3,676,988.85 = 1,957,809.10 : x
  2. Step 2: Convert to fraction form
    2,455,473.10/3,676,988.85 = 1,957,809.10/x
  3. Step 3: Cross multiply
    2,455,473.10x = 3,676,988.85 × 1,957,809.10
  4. Step 4: Simplify right side
    2,455,473.10x = 7,198,842,231,128.54
  5. Step 5: Solve for x
    x = 7,198,842,231,128.54/2,455,473.10
  6. Step 6: Final answer
    x = 2,931,753.65

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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.