Home / 1,966,701.96-2,950,048.83-618,982.35

Finding the Fourth Proportional to 1,966,701.96, 2,950,048.83 and 618,982.35

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Solution

The fourth proportional to 1,966,701.96, 2,950,048.83 and 618,982.35 is: 928,472.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,701.96 : 2,950,048.83 = 618,982.35 : x
  2. Step 2: Convert to fraction form
    1,966,701.96/2,950,048.83 = 618,982.35/x
  3. Step 3: Cross multiply
    1,966,701.96x = 2,950,048.83 × 618,982.35
  4. Step 4: Simplify right side
    1,966,701.96x = 1,826,028,157,408.15
  5. Step 5: Solve for x
    x = 1,826,028,157,408.15/1,966,701.96
  6. Step 6: Final answer
    x = 928,472.23

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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.