Home / 1,752,689.40-2,629,034.10-996,862.20

Finding the Fourth Proportional to 1,752,689.40, 2,629,034.10 and 996,862.20

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Solution

The fourth proportional to 1,752,689.40, 2,629,034.10 and 996,862.20 is: 1,495,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,689.40 : 2,629,034.10 = 996,862.20 : x
  2. Step 2: Convert to fraction form
    1,752,689.40/2,629,034.10 = 996,862.20/x
  3. Step 3: Cross multiply
    1,752,689.40x = 2,629,034.10 × 996,862.20
  4. Step 4: Simplify right side
    1,752,689.40x = 2,620,784,716,801.02
  5. Step 5: Solve for x
    x = 2,620,784,716,801.02/1,752,689.40
  6. Step 6: Final answer
    x = 1,495,293.30

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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.