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Finding the Fourth Proportional to 556,020.40, 834,030.60 and 366,735.55

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Solution

The fourth proportional to 556,020.40, 834,030.60 and 366,735.55 is: 550,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,020.40 : 834,030.60 = 366,735.55 : x
  2. Step 2: Convert to fraction form
    556,020.40/834,030.60 = 366,735.55/x
  3. Step 3: Cross multiply
    556,020.40x = 834,030.60 × 366,735.55
  4. Step 4: Simplify right side
    556,020.40x = 305,868,670,807.83
  5. Step 5: Solve for x
    x = 305,868,670,807.83/556,020.40
  6. Step 6: Final answer
    x = 550,103.33

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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.