Home / 1,103,026.92-1,522,118.70-619,612.44

Finding the Fourth Proportional to 1,103,026.92, 1,522,118.70 and 619,612.44

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Solution

The fourth proportional to 1,103,026.92, 1,522,118.70 and 619,612.44 is: 855,032.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,026.92 : 1,522,118.70 = 619,612.44 : x
  2. Step 2: Convert to fraction form
    1,103,026.92/1,522,118.70 = 619,612.44/x
  3. Step 3: Cross multiply
    1,103,026.92x = 1,522,118.70 × 619,612.44
  4. Step 4: Simplify right side
    1,103,026.92x = 943,123,681,676.63
  5. Step 5: Solve for x
    x = 943,123,681,676.63/1,103,026.92
  6. Step 6: Final answer
    x = 855,032.33

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Double scale
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1.5x scale

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.