Home / 952,320.36-1,314,137.38-522,628.17

Finding the Fourth Proportional to 952,320.36, 1,314,137.38 and 522,628.17

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Solution

The fourth proportional to 952,320.36, 1,314,137.38 and 522,628.17 is: 721,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,320.36 : 1,314,137.38 = 522,628.17 : x
  2. Step 2: Convert to fraction form
    952,320.36/1,314,137.38 = 522,628.17/x
  3. Step 3: Cross multiply
    952,320.36x = 1,314,137.38 × 522,628.17
  4. Step 4: Simplify right side
    952,320.36x = 686,805,214,038.00
  5. Step 5: Solve for x
    x = 686,805,214,038.00/952,320.36
  6. Step 6: Final answer
    x = 721,191.36

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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.