Home / 2,000,913.39-2,761,267.09-1,083,142.29

Finding the Fourth Proportional to 2,000,913.39, 2,761,267.09 and 1,083,142.29

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Solution

The fourth proportional to 2,000,913.39, 2,761,267.09 and 1,083,142.29 is: 1,494,739.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,913.39 : 2,761,267.09 = 1,083,142.29 : x
  2. Step 2: Convert to fraction form
    2,000,913.39/2,761,267.09 = 1,083,142.29/x
  3. Step 3: Cross multiply
    2,000,913.39x = 2,761,267.09 × 1,083,142.29
  4. Step 4: Simplify right side
    2,000,913.39x = 2,990,845,153,748.53
  5. Step 5: Solve for x
    x = 2,990,845,153,748.53/2,000,913.39
  6. Step 6: Final answer
    x = 1,494,739.94

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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.