Home / 1,913,939.30-2,871,470.28-566,137.34

Finding the Fourth Proportional to 1,913,939.30, 2,871,470.28 and 566,137.34

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Solution

The fourth proportional to 1,913,939.30, 2,871,470.28 and 566,137.34 is: 849,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,939.30 : 2,871,470.28 = 566,137.34 : x
  2. Step 2: Convert to fraction form
    1,913,939.30/2,871,470.28 = 566,137.34/x
  3. Step 3: Cross multiply
    1,913,939.30x = 2,871,470.28 × 566,137.34
  4. Step 4: Simplify right side
    1,913,939.30x = 1,625,646,546,208.26
  5. Step 5: Solve for x
    x = 1,625,646,546,208.26/1,913,939.30
  6. Step 6: Final answer
    x = 849,372.05

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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.