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Finding the Fourth Proportional to 835,320.71, 1,250,861.63 and 700,029

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Solution

The fourth proportional to 835,320.71, 1,250,861.63 and 700,029 is: 1,048,267.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,320.71 : 1,250,861.63 = 700,029 : x
  2. Step 2: Convert to fraction form
    835,320.71/1,250,861.63 = 700,029/x
  3. Step 3: Cross multiply
    835,320.71x = 1,250,861.63 × 700,029
  4. Step 4: Simplify right side
    835,320.71x = 875,639,412,487.13
  5. Step 5: Solve for x
    x = 875,639,412,487.13/835,320.71
  6. Step 6: Final answer
    x = 1,048,267.34

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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.