Home / 1,874,880.36-2,587,334.10-1,015,440.66

Finding the Fourth Proportional to 1,874,880.36, 2,587,334.10 and 1,015,440.66

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Solution

The fourth proportional to 1,874,880.36, 2,587,334.10 and 1,015,440.66 is: 1,401,307.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,880.36 : 2,587,334.10 = 1,015,440.66 : x
  2. Step 2: Convert to fraction form
    1,874,880.36/2,587,334.10 = 1,015,440.66/x
  3. Step 3: Cross multiply
    1,874,880.36x = 2,587,334.10 × 1,015,440.66
  4. Step 4: Simplify right side
    1,874,880.36x = 2,627,284,246,144.51
  5. Step 5: Solve for x
    x = 2,627,284,246,144.51/1,874,880.36
  6. Step 6: Final answer
    x = 1,401,307.68

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1.5x scale

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.