Home / 952,406.57-1,314,277.75-522,678.17

Finding the Fourth Proportional to 952,406.57, 1,314,277.75 and 522,678.17

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Solution

The fourth proportional to 952,406.57, 1,314,277.75 and 522,678.17 is: 721,272.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,406.57 : 1,314,277.75 = 522,678.17 : x
  2. Step 2: Convert to fraction form
    952,406.57/1,314,277.75 = 522,678.17/x
  3. Step 3: Cross multiply
    952,406.57x = 1,314,277.75 × 522,678.17
  4. Step 4: Simplify right side
    952,406.57x = 686,944,289,241.72
  5. Step 5: Solve for x
    x = 686,944,289,241.72/952,406.57
  6. Step 6: Final answer
    x = 721,272.10

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1.5x scale

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.