Home / 1,601,666.73-2,210,294.20-866,618.78

Finding the Fourth Proportional to 1,601,666.73, 2,210,294.20 and 866,618.78

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Solution

The fourth proportional to 1,601,666.73, 2,210,294.20 and 866,618.78 is: 1,195,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,666.73 : 2,210,294.20 = 866,618.78 : x
  2. Step 2: Convert to fraction form
    1,601,666.73/2,210,294.20 = 866,618.78/x
  3. Step 3: Cross multiply
    1,601,666.73x = 2,210,294.20 × 866,618.78
  4. Step 4: Simplify right side
    1,601,666.73x = 1,915,482,463,045.08
  5. Step 5: Solve for x
    x = 1,915,482,463,045.08/1,601,666.73
  6. Step 6: Final answer
    x = 1,195,930.73

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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.