Home / 2,767,107.40-4,150,661.10-972,017.80

Finding the Fourth Proportional to 2,767,107.40, 4,150,661.10 and 972,017.80

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Solution

The fourth proportional to 2,767,107.40, 4,150,661.10 and 972,017.80 is: 1,458,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,107.40 : 4,150,661.10 = 972,017.80 : x
  2. Step 2: Convert to fraction form
    2,767,107.40/4,150,661.10 = 972,017.80/x
  3. Step 3: Cross multiply
    2,767,107.40x = 4,150,661.10 × 972,017.80
  4. Step 4: Simplify right side
    2,767,107.40x = 4,034,516,470,967.58
  5. Step 5: Solve for x
    x = 4,034,516,470,967.58/2,767,107.40
  6. Step 6: Final answer
    x = 1,458,026.70

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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.