Home / 969,255.69-1,337,698.31-555,953.68

Finding the Fourth Proportional to 969,255.69, 1,337,698.31 and 555,953.68

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Solution

The fourth proportional to 969,255.69, 1,337,698.31 and 555,953.68 is: 767,288.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,255.69 : 1,337,698.31 = 555,953.68 : x
  2. Step 2: Convert to fraction form
    969,255.69/1,337,698.31 = 555,953.68/x
  3. Step 3: Cross multiply
    969,255.69x = 1,337,698.31 × 555,953.68
  4. Step 4: Simplify right side
    969,255.69x = 743,698,298,174.28
  5. Step 5: Solve for x
    x = 743,698,298,174.28/969,255.69
  6. Step 6: Final answer
    x = 767,288.04

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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.