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Finding the Fourth Proportional to 1,512,057, 2,267,298.03 and 713,124.03

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Solution

The fourth proportional to 1,512,057, 2,267,298.03 and 713,124.03 is: 1,069,314.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,057 : 2,267,298.03 = 713,124.03 : x
  2. Step 2: Convert to fraction form
    1,512,057/2,267,298.03 = 713,124.03/x
  3. Step 3: Cross multiply
    1,512,057x = 2,267,298.03 × 713,124.03
  4. Step 4: Simplify right side
    1,512,057x = 1,616,864,708,364.66
  5. Step 5: Solve for x
    x = 1,616,864,708,364.66/1,512,057
  6. Step 6: Final answer
    x = 1,069,314.65

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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.