Home / 937,612.80-1,405,778.94-451,038.24

Finding the Fourth Proportional to 937,612.80, 1,405,778.94 and 451,038.24

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Solution

The fourth proportional to 937,612.80, 1,405,778.94 and 451,038.24 is: 676,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,612.80 : 1,405,778.94 = 451,038.24 : x
  2. Step 2: Convert to fraction form
    937,612.80/1,405,778.94 = 451,038.24/x
  3. Step 3: Cross multiply
    937,612.80x = 1,405,778.94 × 451,038.24
  4. Step 4: Simplify right side
    937,612.80x = 634,060,058,926.67
  5. Step 5: Solve for x
    x = 634,060,058,926.67/937,612.80
  6. Step 6: Final answer
    x = 676,249.36

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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.