Home / 907,197.66-1,361,637.12-458,233.22

Finding the Fourth Proportional to 907,197.66, 1,361,637.12 and 458,233.22

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Solution

The fourth proportional to 907,197.66, 1,361,637.12 and 458,233.22 is: 687,774.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,197.66 : 1,361,637.12 = 458,233.22 : x
  2. Step 2: Convert to fraction form
    907,197.66/1,361,637.12 = 458,233.22/x
  3. Step 3: Cross multiply
    907,197.66x = 1,361,637.12 × 458,233.22
  4. Step 4: Simplify right side
    907,197.66x = 623,947,367,091.59
  5. Step 5: Solve for x
    x = 623,947,367,091.59/907,197.66
  6. Step 6: Final answer
    x = 687,774.44

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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.