Home / 1,869,801.37-2,580,325.84-1,010,361.61

Finding the Fourth Proportional to 1,869,801.37, 2,580,325.84 and 1,010,361.61

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Solution

The fourth proportional to 1,869,801.37, 2,580,325.84 and 1,010,361.61 is: 1,394,298.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,801.37 : 2,580,325.84 = 1,010,361.61 : x
  2. Step 2: Convert to fraction form
    1,869,801.37/2,580,325.84 = 1,010,361.61/x
  3. Step 3: Cross multiply
    1,869,801.37x = 2,580,325.84 × 1,010,361.61
  4. Step 4: Simplify right side
    1,869,801.37x = 2,607,062,152,073.57
  5. Step 5: Solve for x
    x = 2,607,062,152,073.57/1,869,801.37
  6. Step 6: Final answer
    x = 1,394,298.98

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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.