Home / 4,667,010.70-7,000,516.05-1,472,459.80

Finding the Fourth Proportional to 4,667,010.70, 7,000,516.05 and 1,472,459.80

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Solution

The fourth proportional to 4,667,010.70, 7,000,516.05 and 1,472,459.80 is: 2,208,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,010.70 : 7,000,516.05 = 1,472,459.80 : x
  2. Step 2: Convert to fraction form
    4,667,010.70/7,000,516.05 = 1,472,459.80/x
  3. Step 3: Cross multiply
    4,667,010.70x = 7,000,516.05 × 1,472,459.80
  4. Step 4: Simplify right side
    4,667,010.70x = 10,307,978,462,879.79
  5. Step 5: Solve for x
    x = 10,307,978,462,879.79/4,667,010.70
  6. Step 6: Final answer
    x = 2,208,689.70

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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.