Home / 1,826,195.22-2,520,223.72-1,010,385.70

Finding the Fourth Proportional to 1,826,195.22, 2,520,223.72 and 1,010,385.70

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Solution

The fourth proportional to 1,826,195.22, 2,520,223.72 and 1,010,385.70 is: 1,394,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,195.22 : 2,520,223.72 = 1,010,385.70 : x
  2. Step 2: Convert to fraction form
    1,826,195.22/2,520,223.72 = 1,010,385.70/x
  3. Step 3: Cross multiply
    1,826,195.22x = 2,520,223.72 × 1,010,385.70
  4. Step 4: Simplify right side
    1,826,195.22x = 2,546,398,004,345.70
  5. Step 5: Solve for x
    x = 2,546,398,004,345.70/1,826,195.22
  6. Step 6: Final answer
    x = 1,394,373.38

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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.