Home / 1,206,482.70-1,808,168.85-732,665.10

Finding the Fourth Proportional to 1,206,482.70, 1,808,168.85 and 732,665.10

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Solution

The fourth proportional to 1,206,482.70, 1,808,168.85 and 732,665.10 is: 1,098,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,482.70 : 1,808,168.85 = 732,665.10 : x
  2. Step 2: Convert to fraction form
    1,206,482.70/1,808,168.85 = 732,665.10/x
  3. Step 3: Cross multiply
    1,206,482.70x = 1,808,168.85 × 732,665.10
  4. Step 4: Simplify right side
    1,206,482.70x = 1,324,782,211,302.14
  5. Step 5: Solve for x
    x = 1,324,782,211,302.14/1,206,482.70
  6. Step 6: Final answer
    x = 1,098,053.22

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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.