Home / 3,536,519.40-5,306,837.51-1,487,031.66

Finding the Fourth Proportional to 3,536,519.40, 5,306,837.51 and 1,487,031.66

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Solution

The fourth proportional to 3,536,519.40, 5,306,837.51 and 1,487,031.66 is: 2,231,413.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,519.40 : 5,306,837.51 = 1,487,031.66 : x
  2. Step 2: Convert to fraction form
    3,536,519.40/5,306,837.51 = 1,487,031.66/x
  3. Step 3: Cross multiply
    3,536,519.40x = 5,306,837.51 × 1,487,031.66
  4. Step 4: Simplify right side
    3,536,519.40x = 7,891,435,391,845.57
  5. Step 5: Solve for x
    x = 7,891,435,391,845.57/3,536,519.40
  6. Step 6: Final answer
    x = 2,231,413.01

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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.