Home / 2,826,752.22-3,903,107.58-2,172,341.61

Finding the Fourth Proportional to 2,826,752.22, 3,903,107.58 and 2,172,341.61

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Solution

The fourth proportional to 2,826,752.22, 3,903,107.58 and 2,172,341.61 is: 2,999,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,752.22 : 3,903,107.58 = 2,172,341.61 : x
  2. Step 2: Convert to fraction form
    2,826,752.22/3,903,107.58 = 2,172,341.61/x
  3. Step 3: Cross multiply
    2,826,752.22x = 3,903,107.58 × 2,172,341.61
  4. Step 4: Simplify right side
    2,826,752.22x = 8,478,883,004,340.40
  5. Step 5: Solve for x
    x = 8,478,883,004,340.40/2,826,752.22
  6. Step 6: Final answer
    x = 2,999,514.05

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1.5x scale

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.