Home / 2,056,792.12-2,838,536.94-1,515,401.08

Finding the Fourth Proportional to 2,056,792.12, 2,838,536.94 and 1,515,401.08

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Solution

The fourth proportional to 2,056,792.12, 2,838,536.94 and 1,515,401.08 is: 2,091,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,792.12 : 2,838,536.94 = 1,515,401.08 : x
  2. Step 2: Convert to fraction form
    2,056,792.12/2,838,536.94 = 1,515,401.08/x
  3. Step 3: Cross multiply
    2,056,792.12x = 2,838,536.94 × 1,515,401.08
  4. Step 4: Simplify right side
    2,056,792.12x = 4,301,521,944,495.90
  5. Step 5: Solve for x
    x = 4,301,521,944,495.90/2,056,792.12
  6. Step 6: Final answer
    x = 2,091,374.19

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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.