Home / 3,229,583.36-4,457,026.32-1,779,278.48

Finding the Fourth Proportional to 3,229,583.36, 4,457,026.32 and 1,779,278.48

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Solution

The fourth proportional to 3,229,583.36, 4,457,026.32 and 1,779,278.48 is: 2,455,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,583.36 : 4,457,026.32 = 1,779,278.48 : x
  2. Step 2: Convert to fraction form
    3,229,583.36/4,457,026.32 = 1,779,278.48/x
  3. Step 3: Cross multiply
    3,229,583.36x = 4,457,026.32 × 1,779,278.48
  4. Step 4: Simplify right side
    3,229,583.36x = 7,930,291,015,969.59
  5. Step 5: Solve for x
    x = 7,930,291,015,969.59/3,229,583.36
  6. Step 6: Final answer
    x = 2,455,515.20

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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.