Home / 1,658,787.32-2,287,947.32-1,107,224.93

Finding the Fourth Proportional to 1,658,787.32, 2,287,947.32 and 1,107,224.93

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Solution

The fourth proportional to 1,658,787.32, 2,287,947.32 and 1,107,224.93 is: 1,527,183.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,787.32 : 2,287,947.32 = 1,107,224.93 : x
  2. Step 2: Convert to fraction form
    1,658,787.32/2,287,947.32 = 1,107,224.93/x
  3. Step 3: Cross multiply
    1,658,787.32x = 2,287,947.32 × 1,107,224.93
  4. Step 4: Simplify right side
    1,658,787.32x = 2,533,272,311,230.69
  5. Step 5: Solve for x
    x = 2,533,272,311,230.69/1,658,787.32
  6. Step 6: Final answer
    x = 1,527,183.31

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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.