Home / 886,815.60-1,330,223.40-606,879.60

Finding the Fourth Proportional to 886,815.60, 1,330,223.40 and 606,879.60

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Solution

The fourth proportional to 886,815.60, 1,330,223.40 and 606,879.60 is: 910,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,815.60 : 1,330,223.40 = 606,879.60 : x
  2. Step 2: Convert to fraction form
    886,815.60/1,330,223.40 = 606,879.60/x
  3. Step 3: Cross multiply
    886,815.60x = 1,330,223.40 × 606,879.60
  4. Step 4: Simplify right side
    886,815.60x = 807,285,444,902.64
  5. Step 5: Solve for x
    x = 807,285,444,902.64/886,815.60
  6. Step 6: Final answer
    x = 910,319.40

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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.