Home / 1,134,097.05-1,701,801.68-424,196.85

Finding the Fourth Proportional to 1,134,097.05, 1,701,801.68 and 424,196.85

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Solution

The fourth proportional to 1,134,097.05, 1,701,801.68 and 424,196.85 is: 636,540.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,097.05 : 1,701,801.68 = 424,196.85 : x
  2. Step 2: Convert to fraction form
    1,134,097.05/1,701,801.68 = 424,196.85/x
  3. Step 3: Cross multiply
    1,134,097.05x = 1,701,801.68 × 424,196.85
  4. Step 4: Simplify right side
    1,134,097.05x = 721,898,909,859.72
  5. Step 5: Solve for x
    x = 721,898,909,859.72/1,134,097.05
  6. Step 6: Final answer
    x = 636,540.68

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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.