Home / 3,402,145.35-4,694,908.10-1,874,307.15

Finding the Fourth Proportional to 3,402,145.35, 4,694,908.10 and 1,874,307.15

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Solution

The fourth proportional to 3,402,145.35, 4,694,908.10 and 1,874,307.15 is: 2,586,514.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,145.35 : 4,694,908.10 = 1,874,307.15 : x
  2. Step 2: Convert to fraction form
    3,402,145.35/4,694,908.10 = 1,874,307.15/x
  3. Step 3: Cross multiply
    3,402,145.35x = 4,694,908.10 × 1,874,307.15
  4. Step 4: Simplify right side
    3,402,145.35x = 8,799,699,811,051.38
  5. Step 5: Solve for x
    x = 8,799,699,811,051.38/3,402,145.35
  6. Step 6: Final answer
    x = 2,586,514.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.