Home / 938,646.13-1,294,965.33-612,342.74

Finding the Fourth Proportional to 938,646.13, 1,294,965.33 and 612,342.74

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Solution

The fourth proportional to 938,646.13, 1,294,965.33 and 612,342.74 is: 844,794.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,646.13 : 1,294,965.33 = 612,342.74 : x
  2. Step 2: Convert to fraction form
    938,646.13/1,294,965.33 = 612,342.74/x
  3. Step 3: Cross multiply
    938,646.13x = 1,294,965.33 × 612,342.74
  4. Step 4: Simplify right side
    938,646.13x = 792,962,622,166.36
  5. Step 5: Solve for x
    x = 792,962,622,166.36/938,646.13
  6. Step 6: Final answer
    x = 844,794.00

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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.