Home / 2,657,187.76-3,665,282.52-1,893,488.08

Finding the Fourth Proportional to 2,657,187.76, 3,665,282.52 and 1,893,488.08

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Solution

The fourth proportional to 2,657,187.76, 3,665,282.52 and 1,893,488.08 is: 2,611,847.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,187.76 : 3,665,282.52 = 1,893,488.08 : x
  2. Step 2: Convert to fraction form
    2,657,187.76/3,665,282.52 = 1,893,488.08/x
  3. Step 3: Cross multiply
    2,657,187.76x = 3,665,282.52 × 1,893,488.08
  4. Step 4: Simplify right side
    2,657,187.76x = 6,940,168,761,452.36
  5. Step 5: Solve for x
    x = 6,940,168,761,452.36/2,657,187.76
  6. Step 6: Final answer
    x = 2,611,847.33

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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.