Home / 2,582,574.80-3,871,404.60-2,013,640.40

Finding the Fourth Proportional to 2,582,574.80, 3,871,404.60 and 2,013,640.40

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Solution

The fourth proportional to 2,582,574.80, 3,871,404.60 and 2,013,640.40 is: 3,018,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,574.80 : 3,871,404.60 = 2,013,640.40 : x
  2. Step 2: Convert to fraction form
    2,582,574.80/3,871,404.60 = 2,013,640.40/x
  3. Step 3: Cross multiply
    2,582,574.80x = 3,871,404.60 × 2,013,640.40
  4. Step 4: Simplify right side
    2,582,574.80x = 7,795,616,707,305.84
  5. Step 5: Solve for x
    x = 7,795,616,707,305.84/2,582,574.80
  6. Step 6: Final answer
    x = 3,018,544.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.