Home / 1,588,469.55-2,192,104.80-863,317.32

Finding the Fourth Proportional to 1,588,469.55, 2,192,104.80 and 863,317.32

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Solution

The fourth proportional to 1,588,469.55, 2,192,104.80 and 863,317.32 is: 1,191,387.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,469.55 : 2,192,104.80 = 863,317.32 : x
  2. Step 2: Convert to fraction form
    1,588,469.55/2,192,104.80 = 863,317.32/x
  3. Step 3: Cross multiply
    1,588,469.55x = 2,192,104.80 × 863,317.32
  4. Step 4: Simplify right side
    1,588,469.55x = 1,892,482,041,095.14
  5. Step 5: Solve for x
    x = 1,892,482,041,095.14/1,588,469.55
  6. Step 6: Final answer
    x = 1,191,387.04

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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.