Home / 1,776,914.78-2,665,370.01-578,835.14

Finding the Fourth Proportional to 1,776,914.78, 2,665,370.01 and 578,835.14

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Solution

The fourth proportional to 1,776,914.78, 2,665,370.01 and 578,835.14 is: 868,252.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,914.78 : 2,665,370.01 = 578,835.14 : x
  2. Step 2: Convert to fraction form
    1,776,914.78/2,665,370.01 = 578,835.14/x
  3. Step 3: Cross multiply
    1,776,914.78x = 2,665,370.01 × 578,835.14
  4. Step 4: Simplify right side
    1,776,914.78x = 1,542,809,822,890.15
  5. Step 5: Solve for x
    x = 1,542,809,822,890.15/1,776,914.78
  6. Step 6: Final answer
    x = 868,252.01

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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.