Home / 2,111,146.94-2,913,366.36-1,144,252.36

Finding the Fourth Proportional to 2,111,146.94, 2,913,366.36 and 1,144,252.36

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Solution

The fourth proportional to 2,111,146.94, 2,913,366.36 and 1,144,252.36 is: 1,579,059.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,146.94 : 2,913,366.36 = 1,144,252.36 : x
  2. Step 2: Convert to fraction form
    2,111,146.94/2,913,366.36 = 1,144,252.36/x
  3. Step 3: Cross multiply
    2,111,146.94x = 2,913,366.36 × 1,144,252.36
  4. Step 4: Simplify right side
    2,111,146.94x = 3,333,626,332,974.61
  5. Step 5: Solve for x
    x = 3,333,626,332,974.61/2,111,146.94
  6. Step 6: Final answer
    x = 1,579,059.36

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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.