Home / 1,259,592.06-1,889,193.33-460,686.78

Finding the Fourth Proportional to 1,259,592.06, 1,889,193.33 and 460,686.78

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Solution

The fourth proportional to 1,259,592.06, 1,889,193.33 and 460,686.78 is: 690,958.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,592.06 : 1,889,193.33 = 460,686.78 : x
  2. Step 2: Convert to fraction form
    1,259,592.06/1,889,193.33 = 460,686.78/x
  3. Step 3: Cross multiply
    1,259,592.06x = 1,889,193.33 × 460,686.78
  4. Step 4: Simplify right side
    1,259,592.06x = 870,326,391,995.18
  5. Step 5: Solve for x
    x = 870,326,391,995.18/1,259,592.06
  6. Step 6: Final answer
    x = 690,958.94

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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.