Home / 1,776,914.84-2,665,370.10-578,835.20

Finding the Fourth Proportional to 1,776,914.84, 2,665,370.10 and 578,835.20

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Solution

The fourth proportional to 1,776,914.84, 2,665,370.10 and 578,835.20 is: 868,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,914.84 : 2,665,370.10 = 578,835.20 : x
  2. Step 2: Convert to fraction form
    1,776,914.84/2,665,370.10 = 578,835.20/x
  3. Step 3: Cross multiply
    1,776,914.84x = 2,665,370.10 × 578,835.20
  4. Step 4: Simplify right side
    1,776,914.84x = 1,542,810,043,741.58
  5. Step 5: Solve for x
    x = 1,542,810,043,741.58/1,776,914.84
  6. Step 6: Final answer
    x = 868,252.10

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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.