Home / 1,871,246.85-2,582,322.48-1,011,806.88

Finding the Fourth Proportional to 1,871,246.85, 2,582,322.48 and 1,011,806.88

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Solution

The fourth proportional to 1,871,246.85, 2,582,322.48 and 1,011,806.88 is: 1,396,294.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,246.85 : 2,582,322.48 = 1,011,806.88 : x
  2. Step 2: Convert to fraction form
    1,871,246.85/2,582,322.48 = 1,011,806.88/x
  3. Step 3: Cross multiply
    1,871,246.85x = 2,582,322.48 × 1,011,806.88
  4. Step 4: Simplify right side
    1,871,246.85x = 2,612,811,651,642.66
  5. Step 5: Solve for x
    x = 2,612,811,651,642.66/1,871,246.85
  6. Step 6: Final answer
    x = 1,396,294.48

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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.