Home / 1,891,827.16-2,610,806.52-1,065,185.36

Finding the Fourth Proportional to 1,891,827.16, 2,610,806.52 and 1,065,185.36

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Solution

The fourth proportional to 1,891,827.16, 2,610,806.52 and 1,065,185.36 is: 1,470,003.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,827.16 : 2,610,806.52 = 1,065,185.36 : x
  2. Step 2: Convert to fraction form
    1,891,827.16/2,610,806.52 = 1,065,185.36/x
  3. Step 3: Cross multiply
    1,891,827.16x = 2,610,806.52 × 1,065,185.36
  4. Step 4: Simplify right side
    1,891,827.16x = 2,780,992,882,896.55
  5. Step 5: Solve for x
    x = 2,780,992,882,896.55/1,891,827.16
  6. Step 6: Final answer
    x = 1,470,003.68

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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.