Home / 3,229,580.10-4,457,021.85-1,779,275.24

Finding the Fourth Proportional to 3,229,580.10, 4,457,021.85 and 1,779,275.24

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Solution

The fourth proportional to 3,229,580.10, 4,457,021.85 and 1,779,275.24 is: 2,455,510.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,580.10 : 4,457,021.85 = 1,779,275.24 : x
  2. Step 2: Convert to fraction form
    3,229,580.10/4,457,021.85 = 1,779,275.24/x
  3. Step 3: Cross multiply
    3,229,580.10x = 4,457,021.85 × 1,779,275.24
  4. Step 4: Simplify right side
    3,229,580.10x = 7,930,268,599,558.89
  5. Step 5: Solve for x
    x = 7,930,268,599,558.89/3,229,580.10
  6. Step 6: Final answer
    x = 2,455,510.73

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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.