Home / 951,947.03-1,313,664.08-522,223.40

Finding the Fourth Proportional to 951,947.03, 1,313,664.08 and 522,223.40

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Solution

The fourth proportional to 951,947.03, 1,313,664.08 and 522,223.40 is: 720,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,947.03 : 1,313,664.08 = 522,223.40 : x
  2. Step 2: Convert to fraction form
    951,947.03/1,313,664.08 = 522,223.40/x
  3. Step 3: Cross multiply
    951,947.03x = 1,313,664.08 × 522,223.40
  4. Step 4: Simplify right side
    951,947.03x = 686,026,122,988.52
  5. Step 5: Solve for x
    x = 686,026,122,988.52/951,947.03
  6. Step 6: Final answer
    x = 720,655.77

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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.