Home / 4,280,264.20-5,907,514.98-3,251,178.28

Finding the Fourth Proportional to 4,280,264.20, 5,907,514.98 and 3,251,178.28

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Solution

The fourth proportional to 4,280,264.20, 5,907,514.98 and 3,251,178.28 is: 4,487,196.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,264.20 : 5,907,514.98 = 3,251,178.28 : x
  2. Step 2: Convert to fraction form
    4,280,264.20/5,907,514.98 = 3,251,178.28/x
  3. Step 3: Cross multiply
    4,280,264.20x = 5,907,514.98 × 3,251,178.28
  4. Step 4: Simplify right side
    4,280,264.20x = 19,206,384,391,750.63
  5. Step 5: Solve for x
    x = 19,206,384,391,750.63/4,280,264.20
  6. Step 6: Final answer
    x = 4,487,196.00

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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.