Home / 693,850.63-1,041,682.35-557,146.73

Finding the Fourth Proportional to 693,850.63, 1,041,682.35 and 557,146.73

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Solution

The fourth proportional to 693,850.63, 1,041,682.35 and 557,146.73 is: 836,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,850.63 : 1,041,682.35 = 557,146.73 : x
  2. Step 2: Convert to fraction form
    693,850.63/1,041,682.35 = 557,146.73/x
  3. Step 3: Cross multiply
    693,850.63x = 1,041,682.35 × 557,146.73
  4. Step 4: Simplify right side
    693,850.63x = 580,369,915,001.22
  5. Step 5: Solve for x
    x = 580,369,915,001.22/693,850.63
  6. Step 6: Final answer
    x = 836,447.92

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Double scale
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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.