Home / 952,317.05-1,314,235.43-522,612.56

Finding the Fourth Proportional to 952,317.05, 1,314,235.43 and 522,612.56

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Solution

The fourth proportional to 952,317.05, 1,314,235.43 and 522,612.56 is: 721,226.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,317.05 : 1,314,235.43 = 522,612.56 : x
  2. Step 2: Convert to fraction form
    952,317.05/1,314,235.43 = 522,612.56/x
  3. Step 3: Cross multiply
    952,317.05x = 1,314,235.43 × 522,612.56
  4. Step 4: Simplify right side
    952,317.05x = 686,835,935,943.82
  5. Step 5: Solve for x
    x = 686,835,935,943.82/952,317.05
  6. Step 6: Final answer
    x = 721,226.13

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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.