Home / 886,800.15-1,330,200.23-872,803.35

Finding the Fourth Proportional to 886,800.15, 1,330,200.23 and 872,803.35

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Solution

The fourth proportional to 886,800.15, 1,330,200.23 and 872,803.35 is: 1,309,205.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,800.15 : 1,330,200.23 = 872,803.35 : x
  2. Step 2: Convert to fraction form
    886,800.15/1,330,200.23 = 872,803.35/x
  3. Step 3: Cross multiply
    886,800.15x = 1,330,200.23 × 872,803.35
  4. Step 4: Simplify right side
    886,800.15x = 1,161,003,212,550.75
  5. Step 5: Solve for x
    x = 1,161,003,212,550.75/886,800.15
  6. Step 6: Final answer
    x = 1,309,205.03

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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.