Home / 755,780.58-1,043,024.58-416,248.74

Finding the Fourth Proportional to 755,780.58, 1,043,024.58 and 416,248.74

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Solution

The fourth proportional to 755,780.58, 1,043,024.58 and 416,248.74 is: 574,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,780.58 : 1,043,024.58 = 416,248.74 : x
  2. Step 2: Convert to fraction form
    755,780.58/1,043,024.58 = 416,248.74/x
  3. Step 3: Cross multiply
    755,780.58x = 1,043,024.58 × 416,248.74
  4. Step 4: Simplify right side
    755,780.58x = 434,157,667,214.03
  5. Step 5: Solve for x
    x = 434,157,667,214.03/755,780.58
  6. Step 6: Final answer
    x = 574,449.36

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1.5x scale

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.