Home / 1,586,096.32-2,188,753.48-860,928.44

Finding the Fourth Proportional to 1,586,096.32, 2,188,753.48 and 860,928.44

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Solution

The fourth proportional to 1,586,096.32, 2,188,753.48 and 860,928.44 is: 1,188,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,096.32 : 2,188,753.48 = 860,928.44 : x
  2. Step 2: Convert to fraction form
    1,586,096.32/2,188,753.48 = 860,928.44/x
  3. Step 3: Cross multiply
    1,586,096.32x = 2,188,753.48 × 860,928.44
  4. Step 4: Simplify right side
    1,586,096.32x = 1,884,360,119,080.97
  5. Step 5: Solve for x
    x = 1,884,360,119,080.97/1,586,096.32
  6. Step 6: Final answer
    x = 1,188,048.98

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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.