Home / 2,077,751.10-3,116,723.85-657,918.30

Finding the Fourth Proportional to 2,077,751.10, 3,116,723.85 and 657,918.30

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Solution

The fourth proportional to 2,077,751.10, 3,116,723.85 and 657,918.30 is: 986,908.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,751.10 : 3,116,723.85 = 657,918.30 : x
  2. Step 2: Convert to fraction form
    2,077,751.10/3,116,723.85 = 657,918.30/x
  3. Step 3: Cross multiply
    2,077,751.10x = 3,116,723.85 × 657,918.30
  4. Step 4: Simplify right side
    2,077,751.10x = 2,050,549,656,961.46
  5. Step 5: Solve for x
    x = 2,050,549,656,961.46/2,077,751.10
  6. Step 6: Final answer
    x = 986,908.23

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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.