Home / 591,317.40-886,976.10-404,693.40

Finding the Fourth Proportional to 591,317.40, 886,976.10 and 404,693.40

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Solution

The fourth proportional to 591,317.40, 886,976.10 and 404,693.40 is: 607,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,317.40 : 886,976.10 = 404,693.40 : x
  2. Step 2: Convert to fraction form
    591,317.40/886,976.10 = 404,693.40/x
  3. Step 3: Cross multiply
    591,317.40x = 886,976.10 × 404,693.40
  4. Step 4: Simplify right side
    591,317.40x = 358,953,373,627.74
  5. Step 5: Solve for x
    x = 358,953,373,627.74/591,317.40
  6. Step 6: Final answer
    x = 607,040.10

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Double scale
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Similar ratio
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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.