Home / 705,164.54-973,127.12-382,874.85

Finding the Fourth Proportional to 705,164.54, 973,127.12 and 382,874.85

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Solution

The fourth proportional to 705,164.54, 973,127.12 and 382,874.85 is: 528,367.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,164.54 : 973,127.12 = 382,874.85 : x
  2. Step 2: Convert to fraction form
    705,164.54/973,127.12 = 382,874.85/x
  3. Step 3: Cross multiply
    705,164.54x = 973,127.12 × 382,874.85
  4. Step 4: Simplify right side
    705,164.54x = 372,585,898,186.56
  5. Step 5: Solve for x
    x = 372,585,898,186.56/705,164.54
  6. Step 6: Final answer
    x = 528,367.32

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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.