Home / 969,527.82-1,337,897.13-556,043.25

Finding the Fourth Proportional to 969,527.82, 1,337,897.13 and 556,043.25

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Solution

The fourth proportional to 969,527.82, 1,337,897.13 and 556,043.25 is: 767,310.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,527.82 : 1,337,897.13 = 556,043.25 : x
  2. Step 2: Convert to fraction form
    969,527.82/1,337,897.13 = 556,043.25/x
  3. Step 3: Cross multiply
    969,527.82x = 1,337,897.13 × 556,043.25
  4. Step 4: Simplify right side
    969,527.82x = 743,928,668,330.87
  5. Step 5: Solve for x
    x = 743,928,668,330.87/969,527.82
  6. Step 6: Final answer
    x = 767,310.29

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Double scale
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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.