Home / 744,568.26-1,024,910.19-648,910.50

Finding the Fourth Proportional to 744,568.26, 1,024,910.19 and 648,910.50

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Solution

The fourth proportional to 744,568.26, 1,024,910.19 and 648,910.50 is: 893,235.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,568.26 : 1,024,910.19 = 648,910.50 : x
  2. Step 2: Convert to fraction form
    744,568.26/1,024,910.19 = 648,910.50/x
  3. Step 3: Cross multiply
    744,568.26x = 1,024,910.19 × 648,910.50
  4. Step 4: Simplify right side
    744,568.26x = 665,074,983,848.00
  5. Step 5: Solve for x
    x = 665,074,983,848.00/744,568.26
  6. Step 6: Final answer
    x = 893,235.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.