Home / 3,120,497.80-4,680,746.70-2,057,615.80

Finding the Fourth Proportional to 3,120,497.80, 4,680,746.70 and 2,057,615.80

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Solution

The fourth proportional to 3,120,497.80, 4,680,746.70 and 2,057,615.80 is: 3,086,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,497.80 : 4,680,746.70 = 2,057,615.80 : x
  2. Step 2: Convert to fraction form
    3,120,497.80/4,680,746.70 = 2,057,615.80/x
  3. Step 3: Cross multiply
    3,120,497.80x = 4,680,746.70 × 2,057,615.80
  4. Step 4: Simplify right side
    3,120,497.80x = 9,631,178,365,717.86
  5. Step 5: Solve for x
    x = 9,631,178,365,717.86/3,120,497.80
  6. Step 6: Final answer
    x = 3,086,423.70

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Similar ratio
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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.