Home / 756,194.88-1,043,595.52-416,663.04

Finding the Fourth Proportional to 756,194.88, 1,043,595.52 and 416,663.04

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Solution

The fourth proportional to 756,194.88, 1,043,595.52 and 416,663.04 is: 575,020.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,194.88 : 1,043,595.52 = 416,663.04 : x
  2. Step 2: Convert to fraction form
    756,194.88/1,043,595.52 = 416,663.04/x
  3. Step 3: Cross multiply
    756,194.88x = 1,043,595.52 × 416,663.04
  4. Step 4: Simplify right side
    756,194.88x = 434,827,681,893.58
  5. Step 5: Solve for x
    x = 434,827,681,893.58/756,194.88
  6. Step 6: Final answer
    x = 575,020.66

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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.