Home / 1,050,611.52-1,573,653.72-711,793.32

Finding the Fourth Proportional to 1,050,611.52, 1,573,653.72 and 711,793.32

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Solution

The fourth proportional to 1,050,611.52, 1,573,653.72 and 711,793.32 is: 1,066,156.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,611.52 : 1,573,653.72 = 711,793.32 : x
  2. Step 2: Convert to fraction form
    1,050,611.52/1,573,653.72 = 711,793.32/x
  3. Step 3: Cross multiply
    1,050,611.52x = 1,573,653.72 × 711,793.32
  4. Step 4: Simplify right side
    1,050,611.52x = 1,120,116,205,889.15
  5. Step 5: Solve for x
    x = 1,120,116,205,889.15/1,050,611.52
  6. Step 6: Final answer
    x = 1,066,156.41

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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.