Home / 1,906,593.59-2,630,000.85-1,142,204.29

Finding the Fourth Proportional to 1,906,593.59, 2,630,000.85 and 1,142,204.29

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Solution

The fourth proportional to 1,906,593.59, 2,630,000.85 and 1,142,204.29 is: 1,575,583.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,593.59 : 2,630,000.85 = 1,142,204.29 : x
  2. Step 2: Convert to fraction form
    1,906,593.59/2,630,000.85 = 1,142,204.29/x
  3. Step 3: Cross multiply
    1,906,593.59x = 2,630,000.85 × 1,142,204.29
  4. Step 4: Simplify right side
    1,906,593.59x = 3,003,998,242,715.38
  5. Step 5: Solve for x
    x = 3,003,998,242,715.38/1,906,593.59
  6. Step 6: Final answer
    x = 1,575,583.94

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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.