Home / 1,963,000.80-2,708,914.68-1,103,560.83

Finding the Fourth Proportional to 1,963,000.80, 2,708,914.68 and 1,103,560.83

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Solution

The fourth proportional to 1,963,000.80, 2,708,914.68 and 1,103,560.83 is: 1,522,899.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,000.80 : 2,708,914.68 = 1,103,560.83 : x
  2. Step 2: Convert to fraction form
    1,963,000.80/2,708,914.68 = 1,103,560.83/x
  3. Step 3: Cross multiply
    1,963,000.80x = 2,708,914.68 × 1,103,560.83
  4. Step 4: Simplify right side
    1,963,000.80x = 2,989,452,132,659.99
  5. Step 5: Solve for x
    x = 2,989,452,132,659.99/1,963,000.80
  6. Step 6: Final answer
    x = 1,522,899.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.