Home / 4,732,276.22-7,099,608.64-1,320,560

Finding the Fourth Proportional to 4,732,276.22, 7,099,608.64 and 1,320,560

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Solution

The fourth proportional to 4,732,276.22, 7,099,608.64 and 1,320,560 is: 1,981,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,276.22 : 7,099,608.64 = 1,320,560 : x
  2. Step 2: Convert to fraction form
    4,732,276.22/7,099,608.64 = 1,320,560/x
  3. Step 3: Cross multiply
    4,732,276.22x = 7,099,608.64 × 1,320,560
  4. Step 4: Simplify right side
    4,732,276.22x = 9,375,459,185,638.40
  5. Step 5: Solve for x
    x = 9,375,459,185,638.40/4,732,276.22
  6. Step 6: Final answer
    x = 1,981,173.28

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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.