Home / 1,012,234.05-1,396,840.50-599,038.65

Finding the Fourth Proportional to 1,012,234.05, 1,396,840.50 and 599,038.65

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Solution

The fourth proportional to 1,012,234.05, 1,396,840.50 and 599,038.65 is: 826,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,234.05 : 1,396,840.50 = 599,038.65 : x
  2. Step 2: Convert to fraction form
    1,012,234.05/1,396,840.50 = 599,038.65/x
  3. Step 3: Cross multiply
    1,012,234.05x = 1,396,840.50 × 599,038.65
  4. Step 4: Simplify right side
    1,012,234.05x = 836,761,447,385.33
  5. Step 5: Solve for x
    x = 836,761,447,385.33/1,012,234.05
  6. Step 6: Final answer
    x = 826,648.19

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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.