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Finding the Fourth Proportional to 733,822.40, 1,026,107.20 and 733,822.40

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Solution

The fourth proportional to 733,822.40, 1,026,107.20 and 733,822.40 is: 1,026,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,822.40 : 1,026,107.20 = 733,822.40 : x
  2. Step 2: Convert to fraction form
    733,822.40/1,026,107.20 = 733,822.40/x
  3. Step 3: Cross multiply
    733,822.40x = 1,026,107.20 × 733,822.40
  4. Step 4: Simplify right side
    733,822.40x = 752,980,448,161.28
  5. Step 5: Solve for x
    x = 752,980,448,161.28/733,822.40
  6. Step 6: Final answer
    x = 1,026,107.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.