Home / 1,874,960.07-2,587,449.05-1,015,520.50

Finding the Fourth Proportional to 1,874,960.07, 2,587,449.05 and 1,015,520.50

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Solution

The fourth proportional to 1,874,960.07, 2,587,449.05 and 1,015,520.50 is: 1,401,420.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,960.07 : 2,587,449.05 = 1,015,520.50 : x
  2. Step 2: Convert to fraction form
    1,874,960.07/2,587,449.05 = 1,015,520.50/x
  3. Step 3: Cross multiply
    1,874,960.07x = 2,587,449.05 × 1,015,520.50
  4. Step 4: Simplify right side
    1,874,960.07x = 2,627,607,552,980.53
  5. Step 5: Solve for x
    x = 2,627,607,552,980.53/1,874,960.07
  6. Step 6: Final answer
    x = 1,401,420.54

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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.