Home / 1,904,709.55-2,857,032.94-767,444.04

Finding the Fourth Proportional to 1,904,709.55, 2,857,032.94 and 767,444.04

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Solution

The fourth proportional to 1,904,709.55, 2,857,032.94 and 767,444.04 is: 1,151,153.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,709.55 : 2,857,032.94 = 767,444.04 : x
  2. Step 2: Convert to fraction form
    1,904,709.55/2,857,032.94 = 767,444.04/x
  3. Step 3: Cross multiply
    1,904,709.55x = 2,857,032.94 × 767,444.04
  4. Step 4: Simplify right side
    1,904,709.55x = 2,192,612,901,886.68
  5. Step 5: Solve for x
    x = 2,192,612,901,886.68/1,904,709.55
  6. Step 6: Final answer
    x = 1,151,153.41

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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.