Home / 2,590,378.60-3,885,227.70-793,442.20

Finding the Fourth Proportional to 2,590,378.60, 3,885,227.70 and 793,442.20

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Solution

The fourth proportional to 2,590,378.60, 3,885,227.70 and 793,442.20 is: 1,190,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,378.60 : 3,885,227.70 = 793,442.20 : x
  2. Step 2: Convert to fraction form
    2,590,378.60/3,885,227.70 = 793,442.20/x
  3. Step 3: Cross multiply
    2,590,378.60x = 3,885,227.70 × 793,442.20
  4. Step 4: Simplify right side
    2,590,378.60x = 3,082,703,613,788.94
  5. Step 5: Solve for x
    x = 3,082,703,613,788.94/2,590,378.60
  6. Step 6: Final answer
    x = 1,190,059.10

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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.