Home / 969,014.96-1,337,240.65-539,396.58

Finding the Fourth Proportional to 969,014.96, 1,337,240.65 and 539,396.58

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Solution

The fourth proportional to 969,014.96, 1,337,240.65 and 539,396.58 is: 744,367.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,014.96 : 1,337,240.65 = 539,396.58 : x
  2. Step 2: Convert to fraction form
    969,014.96/1,337,240.65 = 539,396.58/x
  3. Step 3: Cross multiply
    969,014.96x = 1,337,240.65 × 539,396.58
  4. Step 4: Simplify right side
    969,014.96x = 721,303,033,246.98
  5. Step 5: Solve for x
    x = 721,303,033,246.98/969,014.96
  6. Step 6: Final answer
    x = 744,367.28

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Double scale
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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.