Home / 1,348,513.04-1,860,789.48-744,865.04

Finding the Fourth Proportional to 1,348,513.04, 1,860,789.48 and 744,865.04

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Solution

The fourth proportional to 1,348,513.04, 1,860,789.48 and 744,865.04 is: 1,027,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,513.04 : 1,860,789.48 = 744,865.04 : x
  2. Step 2: Convert to fraction form
    1,348,513.04/1,860,789.48 = 744,865.04/x
  3. Step 3: Cross multiply
    1,348,513.04x = 1,860,789.48 × 744,865.04
  4. Step 4: Simplify right side
    1,348,513.04x = 1,386,037,030,451.78
  5. Step 5: Solve for x
    x = 1,386,037,030,451.78/1,348,513.04
  6. Step 6: Final answer
    x = 1,027,826.20

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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.