Home / 1,102,813.44-1,654,441.56-503,613.69

Finding the Fourth Proportional to 1,102,813.44, 1,654,441.56 and 503,613.69

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Solution

The fourth proportional to 1,102,813.44, 1,654,441.56 and 503,613.69 is: 755,521.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,813.44 : 1,654,441.56 = 503,613.69 : x
  2. Step 2: Convert to fraction form
    1,102,813.44/1,654,441.56 = 503,613.69/x
  3. Step 3: Cross multiply
    1,102,813.44x = 1,654,441.56 × 503,613.69
  4. Step 4: Simplify right side
    1,102,813.44x = 833,199,418,920.96
  5. Step 5: Solve for x
    x = 833,199,418,920.96/1,102,813.44
  6. Step 6: Final answer
    x = 755,521.64

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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.