Home / 1,079,037.65-1,489,072.11-595,602.92

Finding the Fourth Proportional to 1,079,037.65, 1,489,072.11 and 595,602.92

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Solution

The fourth proportional to 1,079,037.65, 1,489,072.11 and 595,602.92 is: 821,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,037.65 : 1,489,072.11 = 595,602.92 : x
  2. Step 2: Convert to fraction form
    1,079,037.65/1,489,072.11 = 595,602.92/x
  3. Step 3: Cross multiply
    1,079,037.65x = 1,489,072.11 × 595,602.92
  4. Step 4: Simplify right side
    1,079,037.65x = 886,895,698,295.73
  5. Step 5: Solve for x
    x = 886,895,698,295.73/1,079,037.65
  6. Step 6: Final answer
    x = 821,932.11

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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.