Home / 2,400,069.29-3,311,824.35-1,420,038.37

Finding the Fourth Proportional to 2,400,069.29, 3,311,824.35 and 1,420,038.37

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Solution

The fourth proportional to 2,400,069.29, 3,311,824.35 and 1,420,038.37 is: 1,959,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,069.29 : 3,311,824.35 = 1,420,038.37 : x
  2. Step 2: Convert to fraction form
    2,400,069.29/3,311,824.35 = 1,420,038.37/x
  3. Step 3: Cross multiply
    2,400,069.29x = 3,311,824.35 × 1,420,038.37
  4. Step 4: Simplify right side
    2,400,069.29x = 4,702,917,661,165.23
  5. Step 5: Solve for x
    x = 4,702,917,661,165.23/2,400,069.29
  6. Step 6: Final answer
    x = 1,959,492.46

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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.