Home / 1,776,921.03-2,665,379.39-578,841.39

Finding the Fourth Proportional to 1,776,921.03, 2,665,379.39 and 578,841.39

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Solution

The fourth proportional to 1,776,921.03, 2,665,379.39 and 578,841.39 is: 868,261.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,921.03 : 2,665,379.39 = 578,841.39 : x
  2. Step 2: Convert to fraction form
    1,776,921.03/2,665,379.39 = 578,841.39/x
  3. Step 3: Cross multiply
    1,776,921.03x = 2,665,379.39 × 578,841.39
  4. Step 4: Simplify right side
    1,776,921.03x = 1,542,831,908,090.75
  5. Step 5: Solve for x
    x = 1,542,831,908,090.75/1,776,921.03
  6. Step 6: Final answer
    x = 868,261.38

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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.