Home / 3,230,153.64-4,457,811.11-1,779,848.84

Finding the Fourth Proportional to 3,230,153.64, 4,457,811.11 and 1,779,848.84

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Solution

The fourth proportional to 3,230,153.64, 4,457,811.11 and 1,779,848.84 is: 2,456,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,153.64 : 4,457,811.11 = 1,779,848.84 : x
  2. Step 2: Convert to fraction form
    3,230,153.64/4,457,811.11 = 1,779,848.84/x
  3. Step 3: Cross multiply
    3,230,153.64x = 4,457,811.11 × 1,779,848.84
  4. Step 4: Simplify right side
    3,230,153.64x = 7,934,229,935,317.90
  5. Step 5: Solve for x
    x = 7,934,229,935,317.90/3,230,153.64
  6. Step 6: Final answer
    x = 2,456,301.10

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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.