Home / 955,468.80-1,433,203.20-290,534.40

Finding the Fourth Proportional to 955,468.80, 1,433,203.20 and 290,534.40

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Solution

The fourth proportional to 955,468.80, 1,433,203.20 and 290,534.40 is: 435,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,468.80 : 1,433,203.20 = 290,534.40 : x
  2. Step 2: Convert to fraction form
    955,468.80/1,433,203.20 = 290,534.40/x
  3. Step 3: Cross multiply
    955,468.80x = 1,433,203.20 × 290,534.40
  4. Step 4: Simplify right side
    955,468.80x = 416,394,831,790.08
  5. Step 5: Solve for x
    x = 416,394,831,790.08/955,468.80
  6. Step 6: Final answer
    x = 435,801.60

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Similar ratio
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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.