Home / 1,093,676.60-1,640,514.90-613,411.40

Finding the Fourth Proportional to 1,093,676.60, 1,640,514.90 and 613,411.40

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Solution

The fourth proportional to 1,093,676.60, 1,640,514.90 and 613,411.40 is: 920,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,676.60 : 1,640,514.90 = 613,411.40 : x
  2. Step 2: Convert to fraction form
    1,093,676.60/1,640,514.90 = 613,411.40/x
  3. Step 3: Cross multiply
    1,093,676.60x = 1,640,514.90 × 613,411.40
  4. Step 4: Simplify right side
    1,093,676.60x = 1,006,310,541,529.86
  5. Step 5: Solve for x
    x = 1,006,310,541,529.86/1,093,676.60
  6. Step 6: Final answer
    x = 920,117.10

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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.