Home / 1,040,841.68-1,436,416.34-632,875.95

Finding the Fourth Proportional to 1,040,841.68, 1,436,416.34 and 632,875.95

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Solution

The fourth proportional to 1,040,841.68, 1,436,416.34 and 632,875.95 is: 873,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,841.68 : 1,436,416.34 = 632,875.95 : x
  2. Step 2: Convert to fraction form
    1,040,841.68/1,436,416.34 = 632,875.95/x
  3. Step 3: Cross multiply
    1,040,841.68x = 1,436,416.34 × 632,875.95
  4. Step 4: Simplify right side
    1,040,841.68x = 909,073,352,608.64
  5. Step 5: Solve for x
    x = 909,073,352,608.64/1,040,841.68
  6. Step 6: Final answer
    x = 873,402.15

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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.