Home / 1,967,535.77-2,715,393.06-1,151,690.00

Finding the Fourth Proportional to 1,967,535.77, 2,715,393.06 and 1,151,690.00

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Solution

The fourth proportional to 1,967,535.77, 2,715,393.06 and 1,151,690.00 is: 1,589,445.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,535.77 : 2,715,393.06 = 1,151,690.00 : x
  2. Step 2: Convert to fraction form
    1,967,535.77/2,715,393.06 = 1,151,690.00/x
  3. Step 3: Cross multiply
    1,967,535.77x = 2,715,393.06 × 1,151,690.00
  4. Step 4: Simplify right side
    1,967,535.77x = 3,127,291,019,694.44
  5. Step 5: Solve for x
    x = 3,127,291,019,694.44/1,967,535.77
  6. Step 6: Final answer
    x = 1,589,445.58

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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.