Home / 697,016.32-963,190.08-569,645.44

Finding the Fourth Proportional to 697,016.32, 963,190.08 and 569,645.44

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Solution

The fourth proportional to 697,016.32, 963,190.08 and 569,645.44 is: 787,179.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,016.32 : 963,190.08 = 569,645.44 : x
  2. Step 2: Convert to fraction form
    697,016.32/963,190.08 = 569,645.44/x
  3. Step 3: Cross multiply
    697,016.32x = 963,190.08 × 569,645.44
  4. Step 4: Simplify right side
    697,016.32x = 548,676,836,925.24
  5. Step 5: Solve for x
    x = 548,676,836,925.24/697,016.32
  6. Step 6: Final answer
    x = 787,179.33

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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.