Home / 2,805,820.19-3,871,702.83-1,582,052.82

Finding the Fourth Proportional to 2,805,820.19, 3,871,702.83 and 1,582,052.82

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Solution

The fourth proportional to 2,805,820.19, 3,871,702.83 and 1,582,052.82 is: 2,183,047.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,820.19 : 3,871,702.83 = 1,582,052.82 : x
  2. Step 2: Convert to fraction form
    2,805,820.19/3,871,702.83 = 1,582,052.82/x
  3. Step 3: Cross multiply
    2,805,820.19x = 3,871,702.83 × 1,582,052.82
  4. Step 4: Simplify right side
    2,805,820.19x = 6,125,238,371,817.29
  5. Step 5: Solve for x
    x = 6,125,238,371,817.29/2,805,820.19
  6. Step 6: Final answer
    x = 2,183,047.37

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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.