Home / 802,092.60-1,203,138.90-623,633.40

Finding the Fourth Proportional to 802,092.60, 1,203,138.90 and 623,633.40

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Solution

The fourth proportional to 802,092.60, 1,203,138.90 and 623,633.40 is: 935,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,092.60 : 1,203,138.90 = 623,633.40 : x
  2. Step 2: Convert to fraction form
    802,092.60/1,203,138.90 = 623,633.40/x
  3. Step 3: Cross multiply
    802,092.60x = 1,203,138.90 × 623,633.40
  4. Step 4: Simplify right side
    802,092.60x = 750,317,602,879.26
  5. Step 5: Solve for x
    x = 750,317,602,879.26/802,092.60
  6. Step 6: Final answer
    x = 935,450.10

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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.