Home / 3,027,685.69-4,178,307.14-1,651,104.73

Finding the Fourth Proportional to 3,027,685.69, 4,178,307.14 and 1,651,104.73

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Solution

The fourth proportional to 3,027,685.69, 4,178,307.14 and 1,651,104.73 is: 2,278,579.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,685.69 : 4,178,307.14 = 1,651,104.73 : x
  2. Step 2: Convert to fraction form
    3,027,685.69/4,178,307.14 = 1,651,104.73/x
  3. Step 3: Cross multiply
    3,027,685.69x = 4,178,307.14 × 1,651,104.73
  4. Step 4: Simplify right side
    3,027,685.69x = 6,898,822,682,246.77
  5. Step 5: Solve for x
    x = 6,898,822,682,246.77/3,027,685.69
  6. Step 6: Final answer
    x = 2,278,579.55

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Double scale
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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.