Home / 697,919.05-1,046,883.81-382,203.73

Finding the Fourth Proportional to 697,919.05, 1,046,883.81 and 382,203.73

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Solution

The fourth proportional to 697,919.05, 1,046,883.81 and 382,203.73 is: 573,308.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,919.05 : 1,046,883.81 = 382,203.73 : x
  2. Step 2: Convert to fraction form
    697,919.05/1,046,883.81 = 382,203.73/x
  3. Step 3: Cross multiply
    697,919.05x = 1,046,883.81 × 382,203.73
  4. Step 4: Simplify right side
    697,919.05x = 400,122,897,058.61
  5. Step 5: Solve for x
    x = 400,122,897,058.61/697,919.05
  6. Step 6: Final answer
    x = 573,308.46

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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.