Home / 677,032.44-1,014,550.74-377,100.12

Finding the Fourth Proportional to 677,032.44, 1,014,550.74 and 377,100.12

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Solution

The fourth proportional to 677,032.44, 1,014,550.74 and 377,100.12 is: 565,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,032.44 : 1,014,550.74 = 377,100.12 : x
  2. Step 2: Convert to fraction form
    677,032.44/1,014,550.74 = 377,100.12/x
  3. Step 3: Cross multiply
    677,032.44x = 1,014,550.74 × 377,100.12
  4. Step 4: Simplify right side
    677,032.44x = 382,587,205,800.09
  5. Step 5: Solve for x
    x = 382,587,205,800.09/677,032.44
  6. Step 6: Final answer
    x = 565,094.35

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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.