Home / 2,100,946.10-3,151,419.15-1,569,505.10

Finding the Fourth Proportional to 2,100,946.10, 3,151,419.15 and 1,569,505.10

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Solution

The fourth proportional to 2,100,946.10, 3,151,419.15 and 1,569,505.10 is: 2,354,257.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,946.10 : 3,151,419.15 = 1,569,505.10 : x
  2. Step 2: Convert to fraction form
    2,100,946.10/3,151,419.15 = 1,569,505.10/x
  3. Step 3: Cross multiply
    2,100,946.10x = 3,151,419.15 × 1,569,505.10
  4. Step 4: Simplify right side
    2,100,946.10x = 4,946,168,428,162.67
  5. Step 5: Solve for x
    x = 4,946,168,428,162.67/2,100,946.10
  6. Step 6: Final answer
    x = 2,354,257.65

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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.