Home / 3,311,897.84-4,569,748.38-1,934,975.40

Finding the Fourth Proportional to 3,311,897.84, 4,569,748.38 and 1,934,975.40

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Solution

The fourth proportional to 3,311,897.84, 4,569,748.38 and 1,934,975.40 is: 2,669,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,897.84 : 4,569,748.38 = 1,934,975.40 : x
  2. Step 2: Convert to fraction form
    3,311,897.84/4,569,748.38 = 1,934,975.40/x
  3. Step 3: Cross multiply
    3,311,897.84x = 4,569,748.38 × 1,934,975.40
  4. Step 4: Simplify right side
    3,311,897.84x = 8,842,350,699,489.85
  5. Step 5: Solve for x
    x = 8,842,350,699,489.85/3,311,897.84
  6. Step 6: Final answer
    x = 2,669,874.24

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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.