Home / 3,090,255.60-4,616,586.14-2,001,908.72

Finding the Fourth Proportional to 3,090,255.60, 4,616,586.14 and 2,001,908.72

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Solution

The fourth proportional to 3,090,255.60, 4,616,586.14 and 2,001,908.72 is: 2,990,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,255.60 : 4,616,586.14 = 2,001,908.72 : x
  2. Step 2: Convert to fraction form
    3,090,255.60/4,616,586.14 = 2,001,908.72/x
  3. Step 3: Cross multiply
    3,090,255.60x = 4,616,586.14 × 2,001,908.72
  4. Step 4: Simplify right side
    3,090,255.60x = 9,241,984,063,089.40
  5. Step 5: Solve for x
    x = 9,241,984,063,089.40/3,090,255.60
  6. Step 6: Final answer
    x = 2,990,685.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.