Home / 1,092,821.06-1,639,234.67-382,683.03

Finding the Fourth Proportional to 1,092,821.06, 1,639,234.67 and 382,683.03

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Solution

The fourth proportional to 1,092,821.06, 1,639,234.67 and 382,683.03 is: 574,025.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,821.06 : 1,639,234.67 = 382,683.03 : x
  2. Step 2: Convert to fraction form
    1,092,821.06/1,639,234.67 = 382,683.03/x
  3. Step 3: Cross multiply
    1,092,821.06x = 1,639,234.67 × 382,683.03
  4. Step 4: Simplify right side
    1,092,821.06x = 627,307,282,200.48
  5. Step 5: Solve for x
    x = 627,307,282,200.48/1,092,821.06
  6. Step 6: Final answer
    x = 574,025.62

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Double scale
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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.