Home / 1,758,799.40-2,629,904.70-1,310,901.80

Finding the Fourth Proportional to 1,758,799.40, 2,629,904.70 and 1,310,901.80

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Solution

The fourth proportional to 1,758,799.40, 2,629,904.70 and 1,310,901.80 is: 1,960,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,799.40 : 2,629,904.70 = 1,310,901.80 : x
  2. Step 2: Convert to fraction form
    1,758,799.40/2,629,904.70 = 1,310,901.80/x
  3. Step 3: Cross multiply
    1,758,799.40x = 2,629,904.70 × 1,310,901.80
  4. Step 4: Simplify right side
    1,758,799.40x = 3,447,546,805,058.46
  5. Step 5: Solve for x
    x = 3,447,546,805,058.46/1,758,799.40
  6. Step 6: Final answer
    x = 1,960,170.56

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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.