Home / 683,117.40-1,024,967.70-327,948.60

Finding the Fourth Proportional to 683,117.40, 1,024,967.70 and 327,948.60

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Solution

The fourth proportional to 683,117.40, 1,024,967.70 and 327,948.60 is: 492,062.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,117.40 : 1,024,967.70 = 327,948.60 : x
  2. Step 2: Convert to fraction form
    683,117.40/1,024,967.70 = 327,948.60/x
  3. Step 3: Cross multiply
    683,117.40x = 1,024,967.70 × 327,948.60
  4. Step 4: Simplify right side
    683,117.40x = 336,136,722,260.22
  5. Step 5: Solve for x
    x = 336,136,722,260.22/683,117.40
  6. Step 6: Final answer
    x = 492,062.89

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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.