Home / 835,378.52-1,250,822.72-530,119.96

Finding the Fourth Proportional to 835,378.52, 1,250,822.72 and 530,119.96

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Solution

The fourth proportional to 835,378.52, 1,250,822.72 and 530,119.96 is: 793,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,378.52 : 1,250,822.72 = 530,119.96 : x
  2. Step 2: Convert to fraction form
    835,378.52/1,250,822.72 = 530,119.96/x
  3. Step 3: Cross multiply
    835,378.52x = 1,250,822.72 × 530,119.96
  4. Step 4: Simplify right side
    835,378.52x = 663,086,088,491.73
  5. Step 5: Solve for x
    x = 663,086,088,491.73/835,378.52
  6. Step 6: Final answer
    x = 793,755.26

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1.5x scale

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.