Home / 2,077,505.82-3,116,569.77-657,089.82

Finding the Fourth Proportional to 2,077,505.82, 3,116,569.77 and 657,089.82

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Solution

The fourth proportional to 2,077,505.82, 3,116,569.77 and 657,089.82 is: 985,733.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,505.82 : 3,116,569.77 = 657,089.82 : x
  2. Step 2: Convert to fraction form
    2,077,505.82/3,116,569.77 = 657,089.82/x
  3. Step 3: Cross multiply
    2,077,505.82x = 3,116,569.77 × 657,089.82
  4. Step 4: Simplify right side
    2,077,505.82x = 2,047,866,269,186.74
  5. Step 5: Solve for x
    x = 2,047,866,269,186.74/2,077,505.82
  6. Step 6: Final answer
    x = 985,733.11

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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.