Home / 1,142,919.33-1,714,379.03-384,697.31

Finding the Fourth Proportional to 1,142,919.33, 1,714,379.03 and 384,697.31

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Solution

The fourth proportional to 1,142,919.33, 1,714,379.03 and 384,697.31 is: 577,045.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,919.33 : 1,714,379.03 = 384,697.31 : x
  2. Step 2: Convert to fraction form
    1,142,919.33/1,714,379.03 = 384,697.31/x
  3. Step 3: Cross multiply
    1,142,919.33x = 1,714,379.03 × 384,697.31
  4. Step 4: Simplify right side
    1,142,919.33x = 659,516,990,666.03
  5. Step 5: Solve for x
    x = 659,516,990,666.03/1,142,919.33
  6. Step 6: Final answer
    x = 577,045.97

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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.