Home / 1,871,774.38-2,583,048.63-1,012,334.59

Finding the Fourth Proportional to 1,871,774.38, 2,583,048.63 and 1,012,334.59

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Solution

The fourth proportional to 1,871,774.38, 2,583,048.63 and 1,012,334.59 is: 1,397,021.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,774.38 : 2,583,048.63 = 1,012,334.59 : x
  2. Step 2: Convert to fraction form
    1,871,774.38/2,583,048.63 = 1,012,334.59/x
  3. Step 3: Cross multiply
    1,871,774.38x = 2,583,048.63 × 1,012,334.59
  4. Step 4: Simplify right side
    1,871,774.38x = 2,614,909,475,801.11
  5. Step 5: Solve for x
    x = 2,614,909,475,801.11/1,871,774.38
  6. Step 6: Final answer
    x = 1,397,021.73

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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.