Home / 855,931.62-1,181,171.20-473,950.20

Finding the Fourth Proportional to 855,931.62, 1,181,171.20 and 473,950.20

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Solution

The fourth proportional to 855,931.62, 1,181,171.20 and 473,950.20 is: 654,043.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,931.62 : 1,181,171.20 = 473,950.20 : x
  2. Step 2: Convert to fraction form
    855,931.62/1,181,171.20 = 473,950.20/x
  3. Step 3: Cross multiply
    855,931.62x = 1,181,171.20 × 473,950.20
  4. Step 4: Simplify right side
    855,931.62x = 559,816,326,474.24
  5. Step 5: Solve for x
    x = 559,816,326,474.24/855,931.62
  6. Step 6: Final answer
    x = 654,043.28

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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.