Home / 1,045,912.07-1,569,708.92-540,621.25

Finding the Fourth Proportional to 1,045,912.07, 1,569,708.92 and 540,621.25

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Solution

The fourth proportional to 1,045,912.07, 1,569,708.92 and 540,621.25 is: 811,366.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,912.07 : 1,569,708.92 = 540,621.25 : x
  2. Step 2: Convert to fraction form
    1,045,912.07/1,569,708.92 = 540,621.25/x
  3. Step 3: Cross multiply
    1,045,912.07x = 1,569,708.92 × 540,621.25
  4. Step 4: Simplify right side
    1,045,912.07x = 848,617,995,893.83
  5. Step 5: Solve for x
    x = 848,617,995,893.83/1,045,912.07
  6. Step 6: Final answer
    x = 811,366.48

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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.