Home / 907,196.77-1,361,635.78-458,232.32

Finding the Fourth Proportional to 907,196.77, 1,361,635.78 and 458,232.32

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Solution

The fourth proportional to 907,196.77, 1,361,635.78 and 458,232.32 is: 687,773.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,196.77 : 1,361,635.78 = 458,232.32 : x
  2. Step 2: Convert to fraction form
    907,196.77/1,361,635.78 = 458,232.32/x
  3. Step 3: Cross multiply
    907,196.77x = 1,361,635.78 × 458,232.32
  4. Step 4: Simplify right side
    907,196.77x = 623,945,521,318.83
  5. Step 5: Solve for x
    x = 623,945,521,318.83/907,196.77
  6. Step 6: Final answer
    x = 687,773.09

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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.