Home / 1,874,959.82-2,587,448.70-1,015,520.25

Finding the Fourth Proportional to 1,874,959.82, 2,587,448.70 and 1,015,520.25

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Solution

The fourth proportional to 1,874,959.82, 2,587,448.70 and 1,015,520.25 is: 1,401,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,959.82 : 2,587,448.70 = 1,015,520.25 : x
  2. Step 2: Convert to fraction form
    1,874,959.82/2,587,448.70 = 1,015,520.25/x
  3. Step 3: Cross multiply
    1,874,959.82x = 2,587,448.70 × 1,015,520.25
  4. Step 4: Simplify right side
    1,874,959.82x = 2,627,606,550,686.18
  5. Step 5: Solve for x
    x = 2,627,606,550,686.18/1,874,959.82
  6. Step 6: Final answer
    x = 1,401,420.20

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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.