Home / 1,910,385.20-2,636,353.47-1,094,572.54

Finding the Fourth Proportional to 1,910,385.20, 2,636,353.47 and 1,094,572.54

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Solution

The fourth proportional to 1,910,385.20, 2,636,353.47 and 1,094,572.54 is: 1,510,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,385.20 : 2,636,353.47 = 1,094,572.54 : x
  2. Step 2: Convert to fraction form
    1,910,385.20/2,636,353.47 = 1,094,572.54/x
  3. Step 3: Cross multiply
    1,910,385.20x = 2,636,353.47 × 1,094,572.54
  4. Step 4: Simplify right side
    1,910,385.20x = 2,885,680,121,395.80
  5. Step 5: Solve for x
    x = 2,885,680,121,395.80/1,910,385.20
  6. Step 6: Final answer
    x = 1,510,522.65

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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.