Home / 2,118,491.34-2,923,536.88-1,151,623.20

Finding the Fourth Proportional to 2,118,491.34, 2,923,536.88 and 1,151,623.20

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Solution

The fourth proportional to 2,118,491.34, 2,923,536.88 and 1,151,623.20 is: 1,589,250.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,491.34 : 2,923,536.88 = 1,151,623.20 : x
  2. Step 2: Convert to fraction form
    2,118,491.34/2,923,536.88 = 1,151,623.20/x
  3. Step 3: Cross multiply
    2,118,491.34x = 2,923,536.88 × 1,151,623.20
  4. Step 4: Simplify right side
    2,118,491.34x = 3,366,812,897,063.62
  5. Step 5: Solve for x
    x = 3,366,812,897,063.62/2,118,491.34
  6. Step 6: Final answer
    x = 1,589,250.25

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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.