Home / 2,151,617.19-3,226,492.67-731,291.91

Finding the Fourth Proportional to 2,151,617.19, 3,226,492.67 and 731,291.91

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Solution

The fourth proportional to 2,151,617.19, 3,226,492.67 and 731,291.91 is: 1,096,620.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,617.19 : 3,226,492.67 = 731,291.91 : x
  2. Step 2: Convert to fraction form
    2,151,617.19/3,226,492.67 = 731,291.91/x
  3. Step 3: Cross multiply
    2,151,617.19x = 3,226,492.67 × 731,291.91
  4. Step 4: Simplify right side
    2,151,617.19x = 2,359,507,983,588.84
  5. Step 5: Solve for x
    x = 2,359,507,983,588.84/2,151,617.19
  6. Step 6: Final answer
    x = 1,096,620.72

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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.