Home / 2,078,635-2,868,524.94-1,124,779

Finding the Fourth Proportional to 2,078,635, 2,868,524.94 and 1,124,779

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Solution

The fourth proportional to 2,078,635, 2,868,524.94 and 1,124,779 is: 1,552,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,635 : 2,868,524.94 = 1,124,779 : x
  2. Step 2: Convert to fraction form
    2,078,635/2,868,524.94 = 1,124,779/x
  3. Step 3: Cross multiply
    2,078,635x = 2,868,524.94 × 1,124,779
  4. Step 4: Simplify right side
    2,078,635x = 3,226,456,613,488.26
  5. Step 5: Solve for x
    x = 3,226,456,613,488.26/2,078,635
  6. Step 6: Final answer
    x = 1,552,199.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.