Home / 1,294,114.26-1,785,890.64-713,358

Finding the Fourth Proportional to 1,294,114.26, 1,785,890.64 and 713,358

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Solution

The fourth proportional to 1,294,114.26, 1,785,890.64 and 713,358 is: 984,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,114.26 : 1,785,890.64 = 713,358 : x
  2. Step 2: Convert to fraction form
    1,294,114.26/1,785,890.64 = 713,358/x
  3. Step 3: Cross multiply
    1,294,114.26x = 1,785,890.64 × 713,358
  4. Step 4: Simplify right side
    1,294,114.26x = 1,273,979,375,169.12
  5. Step 5: Solve for x
    x = 1,273,979,375,169.12/1,294,114.26
  6. Step 6: Final answer
    x = 984,441.18

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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.