Home / 4,107,518.78-5,666,490.07-2,657,686.82

Finding the Fourth Proportional to 4,107,518.78, 5,666,490.07 and 2,657,686.82

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Solution

The fourth proportional to 4,107,518.78, 5,666,490.07 and 2,657,686.82 is: 3,666,387.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,518.78 : 5,666,490.07 = 2,657,686.82 : x
  2. Step 2: Convert to fraction form
    4,107,518.78/5,666,490.07 = 2,657,686.82/x
  3. Step 3: Cross multiply
    4,107,518.78x = 5,666,490.07 × 2,657,686.82
  4. Step 4: Simplify right side
    4,107,518.78x = 15,059,755,939,723.21
  5. Step 5: Solve for x
    x = 15,059,755,939,723.21/4,107,518.78
  6. Step 6: Final answer
    x = 3,666,387.61

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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.