Home / 1,591,554.05-2,196,277.37-866,386.70

Finding the Fourth Proportional to 1,591,554.05, 2,196,277.37 and 866,386.70

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Solution

The fourth proportional to 1,591,554.05, 2,196,277.37 and 866,386.70 is: 1,195,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,554.05 : 2,196,277.37 = 866,386.70 : x
  2. Step 2: Convert to fraction form
    1,591,554.05/2,196,277.37 = 866,386.70/x
  3. Step 3: Cross multiply
    1,591,554.05x = 2,196,277.37 × 866,386.70
  4. Step 4: Simplify right side
    1,591,554.05x = 1,902,825,487,565.66
  5. Step 5: Solve for x
    x = 1,902,825,487,565.66/1,591,554.05
  6. Step 6: Final answer
    x = 1,195,577.05

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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.