Home / 1,040,838.68-1,436,412.20-632,872.95

Finding the Fourth Proportional to 1,040,838.68, 1,436,412.20 and 632,872.95

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Solution

The fourth proportional to 1,040,838.68, 1,436,412.20 and 632,872.95 is: 873,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,838.68 : 1,436,412.20 = 632,872.95 : x
  2. Step 2: Convert to fraction form
    1,040,838.68/1,436,412.20 = 632,872.95/x
  3. Step 3: Cross multiply
    1,040,838.68x = 1,436,412.20 × 632,872.95
  4. Step 4: Simplify right side
    1,040,838.68x = 909,066,423,265.63
  5. Step 5: Solve for x
    x = 909,066,423,265.63/1,040,838.68
  6. Step 6: Final answer
    x = 873,398.01

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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.