Home / 1,498,200.10-2,067,009.70-853,162.90

Finding the Fourth Proportional to 1,498,200.10, 2,067,009.70 and 853,162.90

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Solution

The fourth proportional to 1,498,200.10, 2,067,009.70 and 853,162.90 is: 1,177,076.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,200.10 : 2,067,009.70 = 853,162.90 : x
  2. Step 2: Convert to fraction form
    1,498,200.10/2,067,009.70 = 853,162.90/x
  3. Step 3: Cross multiply
    1,498,200.10x = 2,067,009.70 × 853,162.90
  4. Step 4: Simplify right side
    1,498,200.10x = 1,763,495,989,980.13
  5. Step 5: Solve for x
    x = 1,763,495,989,980.13/1,498,200.10
  6. Step 6: Final answer
    x = 1,177,076.41

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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.