Home / 2,509,428.26-3,762,026.40-1,088,414.12

Finding the Fourth Proportional to 2,509,428.26, 3,762,026.40 and 1,088,414.12

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Solution

The fourth proportional to 2,509,428.26, 3,762,026.40 and 1,088,414.12 is: 1,631,703.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,428.26 : 3,762,026.40 = 1,088,414.12 : x
  2. Step 2: Convert to fraction form
    2,509,428.26/3,762,026.40 = 1,088,414.12/x
  3. Step 3: Cross multiply
    2,509,428.26x = 3,762,026.40 × 1,088,414.12
  4. Step 4: Simplify right side
    2,509,428.26x = 4,094,642,653,572.77
  5. Step 5: Solve for x
    x = 4,094,642,653,572.77/2,509,428.26
  6. Step 6: Final answer
    x = 1,631,703.41

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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.