Home / 3,013,597.24-4,520,368.32-1,215,207.16

Finding the Fourth Proportional to 3,013,597.24, 4,520,368.32 and 1,215,207.16

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Solution

The fourth proportional to 3,013,597.24, 4,520,368.32 and 1,215,207.16 is: 1,822,799.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,597.24 : 4,520,368.32 = 1,215,207.16 : x
  2. Step 2: Convert to fraction form
    3,013,597.24/4,520,368.32 = 1,215,207.16/x
  3. Step 3: Cross multiply
    3,013,597.24x = 4,520,368.32 × 1,215,207.16
  4. Step 4: Simplify right side
    3,013,597.24x = 5,493,183,948,301.17
  5. Step 5: Solve for x
    x = 5,493,183,948,301.17/3,013,597.24
  6. Step 6: Final answer
    x = 1,822,799.63

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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.