Home / 2,358,889.88-3,533,148.39-1,949,441.72

Finding the Fourth Proportional to 2,358,889.88, 3,533,148.39 and 1,949,441.72

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Solution

The fourth proportional to 2,358,889.88, 3,533,148.39 and 1,949,441.72 is: 2,919,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,889.88 : 3,533,148.39 = 1,949,441.72 : x
  2. Step 2: Convert to fraction form
    2,358,889.88/3,533,148.39 = 1,949,441.72/x
  3. Step 3: Cross multiply
    2,358,889.88x = 3,533,148.39 × 1,949,441.72
  4. Step 4: Simplify right side
    2,358,889.88x = 6,887,666,874,416.83
  5. Step 5: Solve for x
    x = 6,887,666,874,416.83/2,358,889.88
  6. Step 6: Final answer
    x = 2,919,876.39

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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.