Home / 2,196,184.57-3,030,765.66-1,265,377.89

Finding the Fourth Proportional to 2,196,184.57, 3,030,765.66 and 1,265,377.89

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Solution

The fourth proportional to 2,196,184.57, 3,030,765.66 and 1,265,377.89 is: 1,746,239.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,184.57 : 3,030,765.66 = 1,265,377.89 : x
  2. Step 2: Convert to fraction form
    2,196,184.57/3,030,765.66 = 1,265,377.89/x
  3. Step 3: Cross multiply
    2,196,184.57x = 3,030,765.66 × 1,265,377.89
  4. Step 4: Simplify right side
    2,196,184.57x = 3,835,063,855,935.26
  5. Step 5: Solve for x
    x = 3,835,063,855,935.26/2,196,184.57
  6. Step 6: Final answer
    x = 1,746,239.32

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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.