Home / 884,171.40-1,326,116.30-293,195.40

Finding the Fourth Proportional to 884,171.40, 1,326,116.30 and 293,195.40

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Solution

The fourth proportional to 884,171.40, 1,326,116.30 and 293,195.40 is: 439,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,171.40 : 1,326,116.30 = 293,195.40 : x
  2. Step 2: Convert to fraction form
    884,171.40/1,326,116.30 = 293,195.40/x
  3. Step 3: Cross multiply
    884,171.40x = 1,326,116.30 × 293,195.40
  4. Step 4: Simplify right side
    884,171.40x = 388,811,199,025.02
  5. Step 5: Solve for x
    x = 388,811,199,025.02/884,171.40
  6. Step 6: Final answer
    x = 439,746.41

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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.