Home / 1,554,939.60-2,332,409.40-889,625.04

Finding the Fourth Proportional to 1,554,939.60, 2,332,409.40 and 889,625.04

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Solution

The fourth proportional to 1,554,939.60, 2,332,409.40 and 889,625.04 is: 1,334,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,939.60 : 2,332,409.40 = 889,625.04 : x
  2. Step 2: Convert to fraction form
    1,554,939.60/2,332,409.40 = 889,625.04/x
  3. Step 3: Cross multiply
    1,554,939.60x = 2,332,409.40 × 889,625.04
  4. Step 4: Simplify right side
    1,554,939.60x = 2,074,969,805,771.38
  5. Step 5: Solve for x
    x = 2,074,969,805,771.38/1,554,939.60
  6. Step 6: Final answer
    x = 1,334,437.56

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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.