Home / 1,432,340.06-2,148,510.57-367,382

Finding the Fourth Proportional to 1,432,340.06, 2,148,510.57 and 367,382

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Solution

The fourth proportional to 1,432,340.06, 2,148,510.57 and 367,382 is: 551,073.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,340.06 : 2,148,510.57 = 367,382 : x
  2. Step 2: Convert to fraction form
    1,432,340.06/2,148,510.57 = 367,382/x
  3. Step 3: Cross multiply
    1,432,340.06x = 2,148,510.57 × 367,382
  4. Step 4: Simplify right side
    1,432,340.06x = 789,324,110,227.74
  5. Step 5: Solve for x
    x = 789,324,110,227.74/1,432,340.06
  6. Step 6: Final answer
    x = 551,073.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.