Home / 1,512,021.54-2,267,244.84-713,088.60

Finding the Fourth Proportional to 1,512,021.54, 2,267,244.84 and 713,088.60

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Solution

The fourth proportional to 1,512,021.54, 2,267,244.84 and 713,088.60 is: 1,069,261.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,021.54 : 2,267,244.84 = 713,088.60 : x
  2. Step 2: Convert to fraction form
    1,512,021.54/2,267,244.84 = 713,088.60/x
  3. Step 3: Cross multiply
    1,512,021.54x = 2,267,244.84 × 713,088.60
  4. Step 4: Simplify right side
    1,512,021.54x = 1,616,746,448,812.82
  5. Step 5: Solve for x
    x = 1,616,746,448,812.82/1,512,021.54
  6. Step 6: Final answer
    x = 1,069,261.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.