Home / 3,436,383.30-5,154,574.95-1,995,587.70

Finding the Fourth Proportional to 3,436,383.30, 5,154,574.95 and 1,995,587.70

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Solution

The fourth proportional to 3,436,383.30, 5,154,574.95 and 1,995,587.70 is: 2,993,381.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,383.30 : 5,154,574.95 = 1,995,587.70 : x
  2. Step 2: Convert to fraction form
    3,436,383.30/5,154,574.95 = 1,995,587.70/x
  3. Step 3: Cross multiply
    3,436,383.30x = 5,154,574.95 × 1,995,587.70
  4. Step 4: Simplify right side
    3,436,383.30x = 10,286,406,368,948.12
  5. Step 5: Solve for x
    x = 10,286,406,368,948.12/3,436,383.30
  6. Step 6: Final answer
    x = 2,993,381.55

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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.