Home / 2,590,274.70-3,883,856.85-1,330,562.70

Finding the Fourth Proportional to 2,590,274.70, 3,883,856.85 and 1,330,562.70

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Solution

The fourth proportional to 2,590,274.70, 3,883,856.85 and 1,330,562.70 is: 1,995,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,274.70 : 3,883,856.85 = 1,330,562.70 : x
  2. Step 2: Convert to fraction form
    2,590,274.70/3,883,856.85 = 1,330,562.70/x
  3. Step 3: Cross multiply
    2,590,274.70x = 3,883,856.85 × 1,330,562.70
  4. Step 4: Simplify right side
    2,590,274.70x = 5,167,715,056,749.50
  5. Step 5: Solve for x
    x = 5,167,715,056,749.50/2,590,274.70
  6. Step 6: Final answer
    x = 1,995,045.18

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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.