Home / 697,919.55-1,046,884.56-382,204.23

Finding the Fourth Proportional to 697,919.55, 1,046,884.56 and 382,204.23

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Solution

The fourth proportional to 697,919.55, 1,046,884.56 and 382,204.23 is: 573,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,919.55 : 1,046,884.56 = 382,204.23 : x
  2. Step 2: Convert to fraction form
    697,919.55/1,046,884.56 = 382,204.23/x
  3. Step 3: Cross multiply
    697,919.55x = 1,046,884.56 × 382,204.23
  4. Step 4: Simplify right side
    697,919.55x = 400,123,707,153.69
  5. Step 5: Solve for x
    x = 400,123,707,153.69/697,919.55
  6. Step 6: Final answer
    x = 573,309.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.