Home / 4,375,313.70-6,562,970.55-4,343,820.90

Finding the Fourth Proportional to 4,375,313.70, 6,562,970.55 and 4,343,820.90

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Solution

The fourth proportional to 4,375,313.70, 6,562,970.55 and 4,343,820.90 is: 6,515,731.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,313.70 : 6,562,970.55 = 4,343,820.90 : x
  2. Step 2: Convert to fraction form
    4,375,313.70/6,562,970.55 = 4,343,820.90/x
  3. Step 3: Cross multiply
    4,375,313.70x = 6,562,970.55 × 4,343,820.90
  4. Step 4: Simplify right side
    4,375,313.70x = 28,508,368,641,174.50
  5. Step 5: Solve for x
    x = 28,508,368,641,174.50/4,375,313.70
  6. Step 6: Final answer
    x = 6,515,731.35

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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.