Home / 2,144,415.66-2,959,345.17-1,164,396.39

Finding the Fourth Proportional to 2,144,415.66, 2,959,345.17 and 1,164,396.39

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Solution

The fourth proportional to 2,144,415.66, 2,959,345.17 and 1,164,396.39 is: 1,606,895.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,415.66 : 2,959,345.17 = 1,164,396.39 : x
  2. Step 2: Convert to fraction form
    2,144,415.66/2,959,345.17 = 1,164,396.39/x
  3. Step 3: Cross multiply
    2,144,415.66x = 2,959,345.17 × 1,164,396.39
  4. Step 4: Simplify right side
    2,144,415.66x = 3,445,850,832,711.94
  5. Step 5: Solve for x
    x = 3,445,850,832,711.94/2,144,415.66
  6. Step 6: Final answer
    x = 1,606,895.01

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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.