Home / 1,591,552.35-2,196,275.04-866,385

Finding the Fourth Proportional to 1,591,552.35, 2,196,275.04 and 866,385

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Solution

The fourth proportional to 1,591,552.35, 2,196,275.04 and 866,385 is: 1,195,574.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,552.35 : 2,196,275.04 = 866,385 : x
  2. Step 2: Convert to fraction form
    1,591,552.35/2,196,275.04 = 866,385/x
  3. Step 3: Cross multiply
    1,591,552.35x = 2,196,275.04 × 866,385
  4. Step 4: Simplify right side
    1,591,552.35x = 1,902,819,750,530.40
  5. Step 5: Solve for x
    x = 1,902,819,750,530.40/1,591,552.35
  6. Step 6: Final answer
    x = 1,195,574.72

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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.