Home / 2,893,608.19-3,992,812.30-1,586,516.28

Finding the Fourth Proportional to 2,893,608.19, 3,992,812.30 and 1,586,516.28

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Solution

The fourth proportional to 2,893,608.19, 3,992,812.30 and 1,586,516.28 is: 2,189,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,608.19 : 3,992,812.30 = 1,586,516.28 : x
  2. Step 2: Convert to fraction form
    2,893,608.19/3,992,812.30 = 1,586,516.28/x
  3. Step 3: Cross multiply
    2,893,608.19x = 3,992,812.30 × 1,586,516.28
  4. Step 4: Simplify right side
    2,893,608.19x = 6,334,661,716,934.24
  5. Step 5: Solve for x
    x = 6,334,661,716,934.24/2,893,608.19
  6. Step 6: Final answer
    x = 2,189,191.25

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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.