Home / 864,151.10-1,296,226.65-565,552.70

Finding the Fourth Proportional to 864,151.10, 1,296,226.65 and 565,552.70

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Solution

The fourth proportional to 864,151.10, 1,296,226.65 and 565,552.70 is: 848,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,151.10 : 1,296,226.65 = 565,552.70 : x
  2. Step 2: Convert to fraction form
    864,151.10/1,296,226.65 = 565,552.70/x
  3. Step 3: Cross multiply
    864,151.10x = 1,296,226.65 × 565,552.70
  4. Step 4: Simplify right side
    864,151.10x = 733,084,481,719.46
  5. Step 5: Solve for x
    x = 733,084,481,719.46/864,151.10
  6. Step 6: Final answer
    x = 848,329.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.