Home / 1,091,076.96-1,505,566.80-632,200.62

Finding the Fourth Proportional to 1,091,076.96, 1,505,566.80 and 632,200.62

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Solution

The fourth proportional to 1,091,076.96, 1,505,566.80 and 632,200.62 is: 872,367.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,076.96 : 1,505,566.80 = 632,200.62 : x
  2. Step 2: Convert to fraction form
    1,091,076.96/1,505,566.80 = 632,200.62/x
  3. Step 3: Cross multiply
    1,091,076.96x = 1,505,566.80 × 632,200.62
  4. Step 4: Simplify right side
    1,091,076.96x = 951,820,264,411.42
  5. Step 5: Solve for x
    x = 951,820,264,411.42/1,091,076.96
  6. Step 6: Final answer
    x = 872,367.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.