Home / 2,824,513.53-3,899,705.43-2,169,973.59

Finding the Fourth Proportional to 2,824,513.53, 3,899,705.43 and 2,169,973.59

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Solution

The fourth proportional to 2,824,513.53, 3,899,705.43 and 2,169,973.59 is: 2,996,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,513.53 : 3,899,705.43 = 2,169,973.59 : x
  2. Step 2: Convert to fraction form
    2,824,513.53/3,899,705.43 = 2,169,973.59/x
  3. Step 3: Cross multiply
    2,824,513.53x = 3,899,705.43 × 2,169,973.59
  4. Step 4: Simplify right side
    2,824,513.53x = 8,462,257,791,879.59
  5. Step 5: Solve for x
    x = 8,462,257,791,879.59/2,824,513.53
  6. Step 6: Final answer
    x = 2,996,005.40

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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.