Home / 2,777,875.47-4,187,633.93-2,592,701.49

Finding the Fourth Proportional to 2,777,875.47, 4,187,633.93 and 2,592,701.49

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Solution

The fourth proportional to 2,777,875.47, 4,187,633.93 and 2,592,701.49 is: 3,908,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,875.47 : 4,187,633.93 = 2,592,701.49 : x
  2. Step 2: Convert to fraction form
    2,777,875.47/4,187,633.93 = 2,592,701.49/x
  3. Step 3: Cross multiply
    2,777,875.47x = 4,187,633.93 × 2,592,701.49
  4. Step 4: Simplify right side
    2,777,875.47x = 10,857,284,716,922.05
  5. Step 5: Solve for x
    x = 10,857,284,716,922.05/2,777,875.47
  6. Step 6: Final answer
    x = 3,908,485.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.