Home / 3,437,986.64-4,744,569.20-1,910,093.80

Finding the Fourth Proportional to 3,437,986.64, 4,744,569.20 and 1,910,093.80

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Solution

The fourth proportional to 3,437,986.64, 4,744,569.20 and 1,910,093.80 is: 2,636,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,986.64 : 4,744,569.20 = 1,910,093.80 : x
  2. Step 2: Convert to fraction form
    3,437,986.64/4,744,569.20 = 1,910,093.80/x
  3. Step 3: Cross multiply
    3,437,986.64x = 4,744,569.20 × 1,910,093.80
  4. Step 4: Simplify right side
    3,437,986.64x = 9,062,572,212,590.96
  5. Step 5: Solve for x
    x = 9,062,572,212,590.96/3,437,986.64
  6. Step 6: Final answer
    x = 2,636,011.47

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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.