Home / 1,997,686.56-2,756,818.08-1,092,268.56

Finding the Fourth Proportional to 1,997,686.56, 2,756,818.08 and 1,092,268.56

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Solution

The fourth proportional to 1,997,686.56, 2,756,818.08 and 1,092,268.56 is: 1,507,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,686.56 : 2,756,818.08 = 1,092,268.56 : x
  2. Step 2: Convert to fraction form
    1,997,686.56/2,756,818.08 = 1,092,268.56/x
  3. Step 3: Cross multiply
    1,997,686.56x = 2,756,818.08 × 1,092,268.56
  4. Step 4: Simplify right side
    1,997,686.56x = 3,011,185,714,423.57
  5. Step 5: Solve for x
    x = 3,011,185,714,423.57/1,997,686.56
  6. Step 6: Final answer
    x = 1,507,336.42

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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.