Home / 951,692.20-1,313,383.36-522,012.32

Finding the Fourth Proportional to 951,692.20, 1,313,383.36 and 522,012.32

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Solution

The fourth proportional to 951,692.20, 1,313,383.36 and 522,012.32 is: 720,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,692.20 : 1,313,383.36 = 522,012.32 : x
  2. Step 2: Convert to fraction form
    951,692.20/1,313,383.36 = 522,012.32/x
  3. Step 3: Cross multiply
    951,692.20x = 1,313,383.36 × 522,012.32
  4. Step 4: Simplify right side
    951,692.20x = 685,602,294,803.00
  5. Step 5: Solve for x
    x = 685,602,294,803.00/951,692.20
  6. Step 6: Final answer
    x = 720,403.40

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Double scale
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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.