Home / 1,386,930.80-2,083,506.60-967,026.80

Finding the Fourth Proportional to 1,386,930.80, 2,083,506.60 and 967,026.80

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Solution

The fourth proportional to 1,386,930.80, 2,083,506.60 and 967,026.80 is: 1,452,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,930.80 : 2,083,506.60 = 967,026.80 : x
  2. Step 2: Convert to fraction form
    1,386,930.80/2,083,506.60 = 967,026.80/x
  3. Step 3: Cross multiply
    1,386,930.80x = 2,083,506.60 × 967,026.80
  4. Step 4: Simplify right side
    1,386,930.80x = 2,014,806,720,176.88
  5. Step 5: Solve for x
    x = 2,014,806,720,176.88/1,386,930.80
  6. Step 6: Final answer
    x = 1,452,708.90

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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.