Home / 1,871,741.78-2,583,003.64-1,012,302.02

Finding the Fourth Proportional to 1,871,741.78, 2,583,003.64 and 1,012,302.02

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Solution

The fourth proportional to 1,871,741.78, 2,583,003.64 and 1,012,302.02 is: 1,396,976.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,741.78 : 2,583,003.64 = 1,012,302.02 : x
  2. Step 2: Convert to fraction form
    1,871,741.78/2,583,003.64 = 1,012,302.02/x
  3. Step 3: Cross multiply
    1,871,741.78x = 2,583,003.64 × 1,012,302.02
  4. Step 4: Simplify right side
    1,871,741.78x = 2,614,779,802,439.35
  5. Step 5: Solve for x
    x = 2,614,779,802,439.35/1,871,741.78
  6. Step 6: Final answer
    x = 1,396,976.78

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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.