Home / 884,347.93-1,326,521.90-219,499.93

Finding the Fourth Proportional to 884,347.93, 1,326,521.90 and 219,499.93

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Solution

The fourth proportional to 884,347.93, 1,326,521.90 and 219,499.93 is: 329,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,347.93 : 1,326,521.90 = 219,499.93 : x
  2. Step 2: Convert to fraction form
    884,347.93/1,326,521.90 = 219,499.93/x
  3. Step 3: Cross multiply
    884,347.93x = 1,326,521.90 × 219,499.93
  4. Step 4: Simplify right side
    884,347.93x = 291,171,464,193.47
  5. Step 5: Solve for x
    x = 291,171,464,193.47/884,347.93
  6. Step 6: Final answer
    x = 329,249.90

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Half scale
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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.