Home / 4,979,443.17-6,871,563.81-2,804,012.40

Finding the Fourth Proportional to 4,979,443.17, 6,871,563.81 and 2,804,012.40

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Solution

The fourth proportional to 4,979,443.17, 6,871,563.81 and 2,804,012.40 is: 3,869,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,443.17 : 6,871,563.81 = 2,804,012.40 : x
  2. Step 2: Convert to fraction form
    4,979,443.17/6,871,563.81 = 2,804,012.40/x
  3. Step 3: Cross multiply
    4,979,443.17x = 6,871,563.81 × 2,804,012.40
  4. Step 4: Simplify right side
    4,979,443.17x = 19,267,950,130,631.24
  5. Step 5: Solve for x
    x = 19,267,950,130,631.24/4,979,443.17
  6. Step 6: Final answer
    x = 3,869,498.95

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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.