Home / 2,056,772.85-2,837,994.06-1,282,646.53

Finding the Fourth Proportional to 2,056,772.85, 2,837,994.06 and 1,282,646.53

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Solution

The fourth proportional to 2,056,772.85, 2,837,994.06 and 1,282,646.53 is: 1,769,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,772.85 : 2,837,994.06 = 1,282,646.53 : x
  2. Step 2: Convert to fraction form
    2,056,772.85/2,837,994.06 = 1,282,646.53/x
  3. Step 3: Cross multiply
    2,056,772.85x = 2,837,994.06 × 1,282,646.53
  4. Step 4: Simplify right side
    2,056,772.85x = 3,640,143,233,219.61
  5. Step 5: Solve for x
    x = 3,640,143,233,219.61/2,056,772.85
  6. Step 6: Final answer
    x = 1,769,832.40

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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.