Home / 1,416,893.36-2,124,951.36-847,826.78

Finding the Fourth Proportional to 1,416,893.36, 2,124,951.36 and 847,826.78

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Solution

The fourth proportional to 1,416,893.36, 2,124,951.36 and 847,826.78 is: 1,271,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,893.36 : 2,124,951.36 = 847,826.78 : x
  2. Step 2: Convert to fraction form
    1,416,893.36/2,124,951.36 = 847,826.78/x
  3. Step 3: Cross multiply
    1,416,893.36x = 2,124,951.36 × 847,826.78
  4. Step 4: Simplify right side
    1,416,893.36x = 1,801,590,669,205.42
  5. Step 5: Solve for x
    x = 1,801,590,669,205.42/1,416,893.36
  6. Step 6: Final answer
    x = 1,271,507.60

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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.