Home / 1,878,591.08-2,594,297.14-1,299,298.52

Finding the Fourth Proportional to 1,878,591.08, 2,594,297.14 and 1,299,298.52

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Solution

The fourth proportional to 1,878,591.08, 2,594,297.14 and 1,299,298.52 is: 1,794,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,591.08 : 2,594,297.14 = 1,299,298.52 : x
  2. Step 2: Convert to fraction form
    1,878,591.08/2,594,297.14 = 1,299,298.52/x
  3. Step 3: Cross multiply
    1,878,591.08x = 2,594,297.14 × 1,299,298.52
  4. Step 4: Simplify right side
    1,878,591.08x = 3,370,766,418,222.50
  5. Step 5: Solve for x
    x = 3,370,766,418,222.50/1,878,591.08
  6. Step 6: Final answer
    x = 1,794,305.56

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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.