Home / 1,336,423.17-1,842,479.89-1,061,692.57

Finding the Fourth Proportional to 1,336,423.17, 1,842,479.89 and 1,061,692.57

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Solution

The fourth proportional to 1,336,423.17, 1,842,479.89 and 1,061,692.57 is: 1,463,718.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,423.17 : 1,842,479.89 = 1,061,692.57 : x
  2. Step 2: Convert to fraction form
    1,336,423.17/1,842,479.89 = 1,061,692.57/x
  3. Step 3: Cross multiply
    1,336,423.17x = 1,842,479.89 × 1,061,692.57
  4. Step 4: Simplify right side
    1,336,423.17x = 1,956,147,202,326.99
  5. Step 5: Solve for x
    x = 1,956,147,202,326.99/1,336,423.17
  6. Step 6: Final answer
    x = 1,463,718.41

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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.