Home / 1,416,979.62-2,125,080.36-847,913.04

Finding the Fourth Proportional to 1,416,979.62, 2,125,080.36 and 847,913.04

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Solution

The fourth proportional to 1,416,979.62, 2,125,080.36 and 847,913.04 is: 1,271,636.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,979.62 : 2,125,080.36 = 847,913.04 : x
  2. Step 2: Convert to fraction form
    1,416,979.62/2,125,080.36 = 847,913.04/x
  3. Step 3: Cross multiply
    1,416,979.62x = 2,125,080.36 × 847,913.04
  4. Step 4: Simplify right side
    1,416,979.62x = 1,801,883,348,291.89
  5. Step 5: Solve for x
    x = 1,801,883,348,291.89/1,416,979.62
  6. Step 6: Final answer
    x = 1,271,636.74

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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.