Home / 969,347.66-1,337,746.44-539,627.67

Finding the Fourth Proportional to 969,347.66, 1,337,746.44 and 539,627.67

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Solution

The fourth proportional to 969,347.66, 1,337,746.44 and 539,627.67 is: 744,712.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,347.66 : 1,337,746.44 = 539,627.67 : x
  2. Step 2: Convert to fraction form
    969,347.66/1,337,746.44 = 539,627.67/x
  3. Step 3: Cross multiply
    969,347.66x = 1,337,746.44 × 539,627.67
  4. Step 4: Simplify right side
    969,347.66x = 721,884,993,456.19
  5. Step 5: Solve for x
    x = 721,884,993,456.19/969,347.66
  6. Step 6: Final answer
    x = 744,712.17

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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.