Home / 1,622,013.32-2,238,282.22-896,804.12

Finding the Fourth Proportional to 1,622,013.32, 2,238,282.22 and 896,804.12

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Solution

The fourth proportional to 1,622,013.32, 2,238,282.22 and 896,804.12 is: 1,237,536.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,013.32 : 2,238,282.22 = 896,804.12 : x
  2. Step 2: Convert to fraction form
    1,622,013.32/2,238,282.22 = 896,804.12/x
  3. Step 3: Cross multiply
    1,622,013.32x = 2,238,282.22 × 896,804.12
  4. Step 4: Simplify right side
    1,622,013.32x = 2,007,300,716,618.75
  5. Step 5: Solve for x
    x = 2,007,300,716,618.75/1,622,013.32
  6. Step 6: Final answer
    x = 1,237,536.52

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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.