Home / 1,872,327.36-2,583,804-1,012,885.60

Finding the Fourth Proportional to 1,872,327.36, 2,583,804 and 1,012,885.60

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Solution

The fourth proportional to 1,872,327.36, 2,583,804 and 1,012,885.60 is: 1,397,777.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,327.36 : 2,583,804 = 1,012,885.60 : x
  2. Step 2: Convert to fraction form
    1,872,327.36/2,583,804 = 1,012,885.60/x
  3. Step 3: Cross multiply
    1,872,327.36x = 2,583,804 × 1,012,885.60
  4. Step 4: Simplify right side
    1,872,327.36x = 2,617,097,864,822.40
  5. Step 5: Solve for x
    x = 2,617,097,864,822.40/1,872,327.36
  6. Step 6: Final answer
    x = 1,397,777.93

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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.