Home / 884,064.10-1,326,096.15-219,216.10

Finding the Fourth Proportional to 884,064.10, 1,326,096.15 and 219,216.10

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Solution

The fourth proportional to 884,064.10, 1,326,096.15 and 219,216.10 is: 328,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,064.10 : 1,326,096.15 = 219,216.10 : x
  2. Step 2: Convert to fraction form
    884,064.10/1,326,096.15 = 219,216.10/x
  3. Step 3: Cross multiply
    884,064.10x = 1,326,096.15 × 219,216.10
  4. Step 4: Simplify right side
    884,064.10x = 290,701,626,228.02
  5. Step 5: Solve for x
    x = 290,701,626,228.02/884,064.10
  6. Step 6: Final answer
    x = 328,824.15

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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.