Home / 2,670,889.89-4,010,337.05-2,312,167.22

Finding the Fourth Proportional to 2,670,889.89, 4,010,337.05 and 2,312,167.22

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Solution

The fourth proportional to 2,670,889.89, 4,010,337.05 and 2,312,167.22 is: 3,471,715.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,889.89 : 4,010,337.05 = 2,312,167.22 : x
  2. Step 2: Convert to fraction form
    2,670,889.89/4,010,337.05 = 2,312,167.22/x
  3. Step 3: Cross multiply
    2,670,889.89x = 4,010,337.05 × 2,312,167.22
  4. Step 4: Simplify right side
    2,670,889.89x = 9,272,569,868,161.50
  5. Step 5: Solve for x
    x = 9,272,569,868,161.50/2,670,889.89
  6. Step 6: Final answer
    x = 3,471,715.51

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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.