Home / 956,907.27-1,320,532.47-527,183.64

Finding the Fourth Proportional to 956,907.27, 1,320,532.47 and 527,183.64

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Solution

The fourth proportional to 956,907.27, 1,320,532.47 and 527,183.64 is: 727,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,907.27 : 1,320,532.47 = 527,183.64 : x
  2. Step 2: Convert to fraction form
    956,907.27/1,320,532.47 = 527,183.64/x
  3. Step 3: Cross multiply
    956,907.27x = 1,320,532.47 × 527,183.64
  4. Step 4: Simplify right side
    956,907.27x = 696,163,114,272.79
  5. Step 5: Solve for x
    x = 696,163,114,272.79/956,907.27
  6. Step 6: Final answer
    x = 727,513.66

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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.