Home / 694,823.92-1,041,091.08-636,719.92

Finding the Fourth Proportional to 694,823.92, 1,041,091.08 and 636,719.92

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Solution

The fourth proportional to 694,823.92, 1,041,091.08 and 636,719.92 is: 954,030.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,823.92 : 1,041,091.08 = 636,719.92 : x
  2. Step 2: Convert to fraction form
    694,823.92/1,041,091.08 = 636,719.92/x
  3. Step 3: Cross multiply
    694,823.92x = 1,041,091.08 × 636,719.92
  4. Step 4: Simplify right side
    694,823.92x = 662,883,429,170.31
  5. Step 5: Solve for x
    x = 662,883,429,170.31/694,823.92
  6. Step 6: Final answer
    x = 954,030.81

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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.