Home / 907,197.77-1,361,637.28-458,233.32

Finding the Fourth Proportional to 907,197.77, 1,361,637.28 and 458,233.32

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Solution

The fourth proportional to 907,197.77, 1,361,637.28 and 458,233.32 is: 687,774.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,197.77 : 1,361,637.28 = 458,233.32 : x
  2. Step 2: Convert to fraction form
    907,197.77/1,361,637.28 = 458,233.32/x
  3. Step 3: Cross multiply
    907,197.77x = 1,361,637.28 × 458,233.32
  4. Step 4: Simplify right side
    907,197.77x = 623,947,571,450.17
  5. Step 5: Solve for x
    x = 623,947,571,450.17/907,197.77
  6. Step 6: Final answer
    x = 687,774.59

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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.