Home / 2,853,625.41-3,943,222.02-2,077,908.93

Finding the Fourth Proportional to 2,853,625.41, 3,943,222.02 and 2,077,908.93

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Solution

The fourth proportional to 2,853,625.41, 3,943,222.02 and 2,077,908.93 is: 2,871,314.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,625.41 : 3,943,222.02 = 2,077,908.93 : x
  2. Step 2: Convert to fraction form
    2,853,625.41/3,943,222.02 = 2,077,908.93/x
  3. Step 3: Cross multiply
    2,853,625.41x = 3,943,222.02 × 2,077,908.93
  4. Step 4: Simplify right side
    2,853,625.41x = 8,193,656,248,330.64
  5. Step 5: Solve for x
    x = 8,193,656,248,330.64/2,853,625.41
  6. Step 6: Final answer
    x = 2,871,314.58

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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.