Home / 2,998,389.78-4,495,591.53-1,651,186.80

Finding the Fourth Proportional to 2,998,389.78, 4,495,591.53 and 1,651,186.80

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Solution

The fourth proportional to 2,998,389.78, 4,495,591.53 and 1,651,186.80 is: 2,475,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,389.78 : 4,495,591.53 = 1,651,186.80 : x
  2. Step 2: Convert to fraction form
    2,998,389.78/4,495,591.53 = 1,651,186.80/x
  3. Step 3: Cross multiply
    2,998,389.78x = 4,495,591.53 × 1,651,186.80
  4. Step 4: Simplify right side
    2,998,389.78x = 7,423,061,392,527.81
  5. Step 5: Solve for x
    x = 7,423,061,392,527.81/2,998,389.78
  6. Step 6: Final answer
    x = 2,475,682.60

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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.