Home / 1,305,025.14-1,957,161.87-358,426.74

Finding the Fourth Proportional to 1,305,025.14, 1,957,161.87 and 358,426.74

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Solution

The fourth proportional to 1,305,025.14, 1,957,161.87 and 358,426.74 is: 537,536.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,025.14 : 1,957,161.87 = 358,426.74 : x
  2. Step 2: Convert to fraction form
    1,305,025.14/1,957,161.87 = 358,426.74/x
  3. Step 3: Cross multiply
    1,305,025.14x = 1,957,161.87 × 358,426.74
  4. Step 4: Simplify right side
    1,305,025.14x = 701,499,148,716.40
  5. Step 5: Solve for x
    x = 701,499,148,716.40/1,305,025.14
  6. Step 6: Final answer
    x = 537,536.89

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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.