Home / 1,997,151-2,756,078.22-1,091,733

Finding the Fourth Proportional to 1,997,151, 2,756,078.22 and 1,091,733

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Solution

The fourth proportional to 1,997,151, 2,756,078.22 and 1,091,733 is: 1,506,596.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,151 : 2,756,078.22 = 1,091,733 : x
  2. Step 2: Convert to fraction form
    1,997,151/2,756,078.22 = 1,091,733/x
  3. Step 3: Cross multiply
    1,997,151x = 2,756,078.22 × 1,091,733
  4. Step 4: Simplify right side
    1,997,151x = 3,008,901,543,355.26
  5. Step 5: Solve for x
    x = 3,008,901,543,355.26/1,997,151
  6. Step 6: Final answer
    x = 1,506,596.92

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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.