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Finding the Fourth Proportional to 1,733,856.80, 2,599,748.40 and 894,048.80

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Solution

The fourth proportional to 1,733,856.80, 2,599,748.40 and 894,048.80 is: 1,340,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,856.80 : 2,599,748.40 = 894,048.80 : x
  2. Step 2: Convert to fraction form
    1,733,856.80/2,599,748.40 = 894,048.80/x
  3. Step 3: Cross multiply
    1,733,856.80x = 2,599,748.40 × 894,048.80
  4. Step 4: Simplify right side
    1,733,856.80x = 2,324,301,937,321.92
  5. Step 5: Solve for x
    x = 2,324,301,937,321.92/1,733,856.80
  6. Step 6: Final answer
    x = 1,340,538.58

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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.