Home / 1,576,876.59-2,356,675.56-1,151,309.66

Finding the Fourth Proportional to 1,576,876.59, 2,356,675.56 and 1,151,309.66

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Solution

The fourth proportional to 1,576,876.59, 2,356,675.56 and 1,151,309.66 is: 1,720,656.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,876.59 : 2,356,675.56 = 1,151,309.66 : x
  2. Step 2: Convert to fraction form
    1,576,876.59/2,356,675.56 = 1,151,309.66/x
  3. Step 3: Cross multiply
    1,576,876.59x = 2,356,675.56 × 1,151,309.66
  4. Step 4: Simplify right side
    1,576,876.59x = 2,713,263,325,930.53
  5. Step 5: Solve for x
    x = 2,713,263,325,930.53/1,576,876.59
  6. Step 6: Final answer
    x = 1,720,656.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.