Home / 677,025.90-934,670.10-605,233.98

Finding the Fourth Proportional to 677,025.90, 934,670.10 and 605,233.98

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Solution

The fourth proportional to 677,025.90, 934,670.10 and 605,233.98 is: 835,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,025.90 : 934,670.10 = 605,233.98 : x
  2. Step 2: Convert to fraction form
    677,025.90/934,670.10 = 605,233.98/x
  3. Step 3: Cross multiply
    677,025.90x = 934,670.10 × 605,233.98
  4. Step 4: Simplify right side
    677,025.90x = 565,694,104,610.00
  5. Step 5: Solve for x
    x = 565,694,104,610.00/677,025.90
  6. Step 6: Final answer
    x = 835,557.55

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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.