Home / 1,018,299.72-1,405,097.41-588,496.85

Finding the Fourth Proportional to 1,018,299.72, 1,405,097.41 and 588,496.85

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Solution

The fourth proportional to 1,018,299.72, 1,405,097.41 and 588,496.85 is: 812,035.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,299.72 : 1,405,097.41 = 588,496.85 : x
  2. Step 2: Convert to fraction form
    1,018,299.72/1,405,097.41 = 588,496.85/x
  3. Step 3: Cross multiply
    1,018,299.72x = 1,405,097.41 × 588,496.85
  4. Step 4: Simplify right side
    1,018,299.72x = 826,895,399,728.16
  5. Step 5: Solve for x
    x = 826,895,399,728.16/1,018,299.72
  6. Step 6: Final answer
    x = 812,035.38

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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.