Home / 1,874,781.32-2,587,201.49-1,015,341.57

Finding the Fourth Proportional to 1,874,781.32, 2,587,201.49 and 1,015,341.57

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Solution

The fourth proportional to 1,874,781.32, 2,587,201.49 and 1,015,341.57 is: 1,401,173.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,781.32 : 2,587,201.49 = 1,015,341.57 : x
  2. Step 2: Convert to fraction form
    1,874,781.32/2,587,201.49 = 1,015,341.57/x
  3. Step 3: Cross multiply
    1,874,781.32x = 2,587,201.49 × 1,015,341.57
  4. Step 4: Simplify right side
    1,874,781.32x = 2,626,893,222,762.94
  5. Step 5: Solve for x
    x = 2,626,893,222,762.94/1,874,781.32
  6. Step 6: Final answer
    x = 1,401,173.14

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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.