Home / 1,569,192.14-2,161,360.23-1,205,920.46

Finding the Fourth Proportional to 1,569,192.14, 2,161,360.23 and 1,205,920.46

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Solution

The fourth proportional to 1,569,192.14, 2,161,360.23 and 1,205,920.46 is: 1,661,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,192.14 : 2,161,360.23 = 1,205,920.46 : x
  2. Step 2: Convert to fraction form
    1,569,192.14/2,161,360.23 = 1,205,920.46/x
  3. Step 3: Cross multiply
    1,569,192.14x = 2,161,360.23 × 1,205,920.46
  4. Step 4: Simplify right side
    1,569,192.14x = 2,606,428,522,787.31
  5. Step 5: Solve for x
    x = 2,606,428,522,787.31/1,569,192.14
  6. Step 6: Final answer
    x = 1,661,000.24

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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.