Home / 2,049,416.10-3,074,124.15-850,721.40

Finding the Fourth Proportional to 2,049,416.10, 3,074,124.15 and 850,721.40

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Solution

The fourth proportional to 2,049,416.10, 3,074,124.15 and 850,721.40 is: 1,276,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,416.10 : 3,074,124.15 = 850,721.40 : x
  2. Step 2: Convert to fraction form
    2,049,416.10/3,074,124.15 = 850,721.40/x
  3. Step 3: Cross multiply
    2,049,416.10x = 3,074,124.15 × 850,721.40
  4. Step 4: Simplify right side
    2,049,416.10x = 2,615,223,200,661.81
  5. Step 5: Solve for x
    x = 2,615,223,200,661.81/2,049,416.10
  6. Step 6: Final answer
    x = 1,276,082.10

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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.