Home / 1,871,748.51-2,583,013.06-1,012,308.54

Finding the Fourth Proportional to 1,871,748.51, 2,583,013.06 and 1,012,308.54

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Solution

The fourth proportional to 1,871,748.51, 2,583,013.06 and 1,012,308.54 is: 1,396,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,748.51 : 2,583,013.06 = 1,012,308.54 : x
  2. Step 2: Convert to fraction form
    1,871,748.51/2,583,013.06 = 1,012,308.54/x
  3. Step 3: Cross multiply
    1,871,748.51x = 2,583,013.06 × 1,012,308.54
  4. Step 4: Simplify right side
    1,871,748.51x = 2,614,806,179,569.53
  5. Step 5: Solve for x
    x = 2,614,806,179,569.53/1,871,748.51
  6. Step 6: Final answer
    x = 1,396,985.85

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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.