Home / 2,059,309.24-2,840,161.76-1,449,480.76

Finding the Fourth Proportional to 2,059,309.24, 2,840,161.76 and 1,449,480.76

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Solution

The fourth proportional to 2,059,309.24, 2,840,161.76 and 1,449,480.76 is: 1,999,097.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,309.24 : 2,840,161.76 = 1,449,480.76 : x
  2. Step 2: Convert to fraction form
    2,059,309.24/2,840,161.76 = 1,449,480.76/x
  3. Step 3: Cross multiply
    2,059,309.24x = 2,840,161.76 × 1,449,480.76
  4. Step 4: Simplify right side
    2,059,309.24x = 4,116,759,826,407.74
  5. Step 5: Solve for x
    x = 4,116,759,826,407.74/2,059,309.24
  6. Step 6: Final answer
    x = 1,999,097.44

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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.