Home / 951,986.16-1,313,674.20-522,256.32

Finding the Fourth Proportional to 951,986.16, 1,313,674.20 and 522,256.32

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Solution

The fourth proportional to 951,986.16, 1,313,674.20 and 522,256.32 is: 720,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,986.16 : 1,313,674.20 = 522,256.32 : x
  2. Step 2: Convert to fraction form
    951,986.16/1,313,674.20 = 522,256.32/x
  3. Step 3: Cross multiply
    951,986.16x = 1,313,674.20 × 522,256.32
  4. Step 4: Simplify right side
    951,986.16x = 686,074,653,370.94
  5. Step 5: Solve for x
    x = 686,074,653,370.94/951,986.16
  6. Step 6: Final answer
    x = 720,677.13

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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.