Home / 1,602,479.57-2,211,544.55-914,166.61

Finding the Fourth Proportional to 1,602,479.57, 2,211,544.55 and 914,166.61

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Solution

The fourth proportional to 1,602,479.57, 2,211,544.55 and 914,166.61 is: 1,261,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,479.57 : 2,211,544.55 = 914,166.61 : x
  2. Step 2: Convert to fraction form
    1,602,479.57/2,211,544.55 = 914,166.61/x
  3. Step 3: Cross multiply
    1,602,479.57x = 2,211,544.55 × 914,166.61
  4. Step 4: Simplify right side
    1,602,479.57x = 2,021,720,180,894.03
  5. Step 5: Solve for x
    x = 2,021,720,180,894.03/1,602,479.57
  6. Step 6: Final answer
    x = 1,261,619.95

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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.