Home / 1,904,394.07-2,856,558.01-767,127.19

Finding the Fourth Proportional to 1,904,394.07, 2,856,558.01 and 767,127.19

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Solution

The fourth proportional to 1,904,394.07, 2,856,558.01 and 767,127.19 is: 1,150,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,394.07 : 2,856,558.01 = 767,127.19 : x
  2. Step 2: Convert to fraction form
    1,904,394.07/2,856,558.01 = 767,127.19/x
  3. Step 3: Cross multiply
    1,904,394.07x = 2,856,558.01 × 767,127.19
  4. Step 4: Simplify right side
    1,904,394.07x = 2,191,343,301,164.87
  5. Step 5: Solve for x
    x = 2,191,343,301,164.87/1,904,394.07
  6. Step 6: Final answer
    x = 1,150,677.45

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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.