Home / 1,160,106.61-1,600,958.04-650,819.92

Finding the Fourth Proportional to 1,160,106.61, 1,600,958.04 and 650,819.92

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Solution

The fourth proportional to 1,160,106.61, 1,600,958.04 and 650,819.92 is: 898,137.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,106.61 : 1,600,958.04 = 650,819.92 : x
  2. Step 2: Convert to fraction form
    1,160,106.61/1,600,958.04 = 650,819.92/x
  3. Step 3: Cross multiply
    1,160,106.61x = 1,600,958.04 × 650,819.92
  4. Step 4: Simplify right side
    1,160,106.61x = 1,041,935,375,511.37
  5. Step 5: Solve for x
    x = 1,041,935,375,511.37/1,160,106.61
  6. Step 6: Final answer
    x = 898,137.61

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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.