Home / 3,569,942.57-4,926,606.36-1,938,418.70

Finding the Fourth Proportional to 3,569,942.57, 4,926,606.36 and 1,938,418.70

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Solution

The fourth proportional to 3,569,942.57, 4,926,606.36 and 1,938,418.70 is: 2,675,064.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,942.57 : 4,926,606.36 = 1,938,418.70 : x
  2. Step 2: Convert to fraction form
    3,569,942.57/4,926,606.36 = 1,938,418.70/x
  3. Step 3: Cross multiply
    3,569,942.57x = 4,926,606.36 × 1,938,418.70
  4. Step 4: Simplify right side
    3,569,942.57x = 9,549,825,895,762.93
  5. Step 5: Solve for x
    x = 9,549,825,895,762.93/3,569,942.57
  6. Step 6: Final answer
    x = 2,675,064.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.