Home / 1,891,310.58-2,833,308.08-1,584,056.78

Finding the Fourth Proportional to 1,891,310.58, 2,833,308.08 and 1,584,056.78

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Solution

The fourth proportional to 1,891,310.58, 2,833,308.08 and 1,584,056.78 is: 2,373,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,310.58 : 2,833,308.08 = 1,584,056.78 : x
  2. Step 2: Convert to fraction form
    1,891,310.58/2,833,308.08 = 1,584,056.78/x
  3. Step 3: Cross multiply
    1,891,310.58x = 2,833,308.08 × 1,584,056.78
  4. Step 4: Simplify right side
    1,891,310.58x = 4,488,120,851,865.96
  5. Step 5: Solve for x
    x = 4,488,120,851,865.96/1,891,310.58
  6. Step 6: Final answer
    x = 2,373,021.60

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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.