Home / 1,871,883.84-2,583,191.88-1,012,442.04

Finding the Fourth Proportional to 1,871,883.84, 2,583,191.88 and 1,012,442.04

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Solution

The fourth proportional to 1,871,883.84, 2,583,191.88 and 1,012,442.04 is: 1,397,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,883.84 : 2,583,191.88 = 1,012,442.04 : x
  2. Step 2: Convert to fraction form
    1,871,883.84/2,583,191.88 = 1,012,442.04/x
  3. Step 3: Cross multiply
    1,871,883.84x = 2,583,191.88 × 1,012,442.04
  4. Step 4: Simplify right side
    1,871,883.84x = 2,615,332,056,698.64
  5. Step 5: Solve for x
    x = 2,615,332,056,698.64/1,871,883.84
  6. Step 6: Final answer
    x = 1,397,165.79

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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.