Home / 2,945,114.70-4,417,672.05-2,895,348.30

Finding the Fourth Proportional to 2,945,114.70, 4,417,672.05 and 2,895,348.30

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Solution

The fourth proportional to 2,945,114.70, 4,417,672.05 and 2,895,348.30 is: 4,343,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,114.70 : 4,417,672.05 = 2,895,348.30 : x
  2. Step 2: Convert to fraction form
    2,945,114.70/4,417,672.05 = 2,895,348.30/x
  3. Step 3: Cross multiply
    2,945,114.70x = 4,417,672.05 × 2,895,348.30
  4. Step 4: Simplify right side
    2,945,114.70x = 12,790,699,259,925.01
  5. Step 5: Solve for x
    x = 12,790,699,259,925.01/2,945,114.70
  6. Step 6: Final answer
    x = 4,343,022.45

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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.