Home / 694,028.40-1,040,070.60-552,116.40

Finding the Fourth Proportional to 694,028.40, 1,040,070.60 and 552,116.40

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Solution

The fourth proportional to 694,028.40, 1,040,070.60 and 552,116.40 is: 827,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,028.40 : 1,040,070.60 = 552,116.40 : x
  2. Step 2: Convert to fraction form
    694,028.40/1,040,070.60 = 552,116.40/x
  3. Step 3: Cross multiply
    694,028.40x = 1,040,070.60 × 552,116.40
  4. Step 4: Simplify right side
    694,028.40x = 574,240,035,417.84
  5. Step 5: Solve for x
    x = 574,240,035,417.84/694,028.40
  6. Step 6: Final answer
    x = 827,401.35

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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.