Home / 1,023,260.60-1,534,234.44-424,634.96

Finding the Fourth Proportional to 1,023,260.60, 1,534,234.44 and 424,634.96

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Solution

The fourth proportional to 1,023,260.60, 1,534,234.44 and 424,634.96 is: 636,680.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,260.60 : 1,534,234.44 = 424,634.96 : x
  2. Step 2: Convert to fraction form
    1,023,260.60/1,534,234.44 = 424,634.96/x
  3. Step 3: Cross multiply
    1,023,260.60x = 1,534,234.44 × 424,634.96
  4. Step 4: Simplify right side
    1,023,260.60x = 651,489,580,060.02
  5. Step 5: Solve for x
    x = 651,489,580,060.02/1,023,260.60
  6. Step 6: Final answer
    x = 636,680.02

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1.5x scale

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.