Home / 2,593,378.89-3,892,807.53-1,457,112.11

Finding the Fourth Proportional to 2,593,378.89, 3,892,807.53 and 1,457,112.11

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Solution

The fourth proportional to 2,593,378.89, 3,892,807.53 and 1,457,112.11 is: 2,187,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,378.89 : 3,892,807.53 = 1,457,112.11 : x
  2. Step 2: Convert to fraction form
    2,593,378.89/3,892,807.53 = 1,457,112.11/x
  3. Step 3: Cross multiply
    2,593,378.89x = 3,892,807.53 × 1,457,112.11
  4. Step 4: Simplify right side
    2,593,378.89x = 5,672,256,974,398.15
  5. Step 5: Solve for x
    x = 5,672,256,974,398.15/2,593,378.89
  6. Step 6: Final answer
    x = 2,187,207.20

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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.