Home / 1,063,169.96-1,595,338.14-431,914.28

Finding the Fourth Proportional to 1,063,169.96, 1,595,338.14 and 431,914.28

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Solution

The fourth proportional to 1,063,169.96, 1,595,338.14 and 431,914.28 is: 648,108.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,169.96 : 1,595,338.14 = 431,914.28 : x
  2. Step 2: Convert to fraction form
    1,063,169.96/1,595,338.14 = 431,914.28/x
  3. Step 3: Cross multiply
    1,063,169.96x = 1,595,338.14 × 431,914.28
  4. Step 4: Simplify right side
    1,063,169.96x = 689,049,324,094.64
  5. Step 5: Solve for x
    x = 689,049,324,094.64/1,063,169.96
  6. Step 6: Final answer
    x = 648,108.35

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Double scale
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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.