Home / 1,252,026.77-1,878,227.68-453,494.75

Finding the Fourth Proportional to 1,252,026.77, 1,878,227.68 and 453,494.75

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Solution

The fourth proportional to 1,252,026.77, 1,878,227.68 and 453,494.75 is: 680,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,026.77 : 1,878,227.68 = 453,494.75 : x
  2. Step 2: Convert to fraction form
    1,252,026.77/1,878,227.68 = 453,494.75/x
  3. Step 3: Cross multiply
    1,252,026.77x = 1,878,227.68 × 453,494.75
  4. Step 4: Simplify right side
    1,252,026.77x = 851,766,395,746.51
  5. Step 5: Solve for x
    x = 851,766,395,746.51/1,252,026.77
  6. Step 6: Final answer
    x = 680,310.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.