Home / 955,394.16-1,431,516.60-554,910.72

Finding the Fourth Proportional to 955,394.16, 1,431,516.60 and 554,910.72

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Solution

The fourth proportional to 955,394.16, 1,431,516.60 and 554,910.72 is: 831,451.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,394.16 : 1,431,516.60 = 554,910.72 : x
  2. Step 2: Convert to fraction form
    955,394.16/1,431,516.60 = 554,910.72/x
  3. Step 3: Cross multiply
    955,394.16x = 1,431,516.60 × 554,910.72
  4. Step 4: Simplify right side
    955,394.16x = 794,363,907,197.95
  5. Step 5: Solve for x
    x = 794,363,907,197.95/955,394.16
  6. Step 6: Final answer
    x = 831,451.50

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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.