Home / 2,332,430.10-3,500,200.35-1,321,550.10

Finding the Fourth Proportional to 2,332,430.10, 3,500,200.35 and 1,321,550.10

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Solution

The fourth proportional to 2,332,430.10, 3,500,200.35 and 1,321,550.10 is: 1,983,206.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,430.10 : 3,500,200.35 = 1,321,550.10 : x
  2. Step 2: Convert to fraction form
    2,332,430.10/3,500,200.35 = 1,321,550.10/x
  3. Step 3: Cross multiply
    2,332,430.10x = 3,500,200.35 × 1,321,550.10
  4. Step 4: Simplify right side
    2,332,430.10x = 4,625,690,122,562.54
  5. Step 5: Solve for x
    x = 4,625,690,122,562.54/2,332,430.10
  6. Step 6: Final answer
    x = 1,983,206.32

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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.