Home / 1,622,010.95-2,238,278.94-896,801.75

Finding the Fourth Proportional to 1,622,010.95, 2,238,278.94 and 896,801.75

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Solution

The fourth proportional to 1,622,010.95, 2,238,278.94 and 896,801.75 is: 1,237,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,010.95 : 2,238,278.94 = 896,801.75 : x
  2. Step 2: Convert to fraction form
    1,622,010.95/2,238,278.94 = 896,801.75/x
  3. Step 3: Cross multiply
    1,622,010.95x = 2,238,278.94 × 896,801.75
  4. Step 4: Simplify right side
    1,622,010.95x = 2,007,292,475,975.84
  5. Step 5: Solve for x
    x = 2,007,292,475,975.84/1,622,010.95
  6. Step 6: Final answer
    x = 1,237,533.24

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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.