Home / 966,107.56-1,333,166.76-536,387.56

Finding the Fourth Proportional to 966,107.56, 1,333,166.76 and 536,387.56

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Solution

The fourth proportional to 966,107.56, 1,333,166.76 and 536,387.56 is: 740,180.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,107.56 : 1,333,166.76 = 536,387.56 : x
  2. Step 2: Convert to fraction form
    966,107.56/1,333,166.76 = 536,387.56/x
  3. Step 3: Cross multiply
    966,107.56x = 1,333,166.76 × 536,387.56
  4. Step 4: Simplify right side
    966,107.56x = 715,094,065,469.51
  5. Step 5: Solve for x
    x = 715,094,065,469.51/966,107.56
  6. Step 6: Final answer
    x = 740,180.59

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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.