Home / 2,314,696.60-3,194,306.86-1,282,220.21

Finding the Fourth Proportional to 2,314,696.60, 3,194,306.86 and 1,282,220.21

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Solution

The fourth proportional to 2,314,696.60, 3,194,306.86 and 1,282,220.21 is: 1,769,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,696.60 : 3,194,306.86 = 1,282,220.21 : x
  2. Step 2: Convert to fraction form
    2,314,696.60/3,194,306.86 = 1,282,220.21/x
  3. Step 3: Cross multiply
    2,314,696.60x = 3,194,306.86 × 1,282,220.21
  4. Step 4: Simplify right side
    2,314,696.60x = 4,095,804,812,833.64
  5. Step 5: Solve for x
    x = 4,095,804,812,833.64/2,314,696.60
  6. Step 6: Final answer
    x = 1,769,478.04

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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.