Home / 2,124,273.64-3,186,877.02-628,249

Finding the Fourth Proportional to 2,124,273.64, 3,186,877.02 and 628,249

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Solution

The fourth proportional to 2,124,273.64, 3,186,877.02 and 628,249 is: 942,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,273.64 : 3,186,877.02 = 628,249 : x
  2. Step 2: Convert to fraction form
    2,124,273.64/3,186,877.02 = 628,249/x
  3. Step 3: Cross multiply
    2,124,273.64x = 3,186,877.02 × 628,249
  4. Step 4: Simplify right side
    2,124,273.64x = 2,002,152,300,937.98
  5. Step 5: Solve for x
    x = 2,002,152,300,937.98/2,124,273.64
  6. Step 6: Final answer
    x = 942,511.48

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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.