Home / 1,776,934.73-2,665,400.03-578,855.12

Finding the Fourth Proportional to 1,776,934.73, 2,665,400.03 and 578,855.12

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Solution

The fourth proportional to 1,776,934.73, 2,665,400.03 and 578,855.12 is: 868,282.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,934.73 : 2,665,400.03 = 578,855.12 : x
  2. Step 2: Convert to fraction form
    1,776,934.73/2,665,400.03 = 578,855.12/x
  3. Step 3: Cross multiply
    1,776,934.73x = 2,665,400.03 × 578,855.12
  4. Step 4: Simplify right side
    1,776,934.73x = 1,542,880,451,319.38
  5. Step 5: Solve for x
    x = 1,542,880,451,319.38/1,776,934.73
  6. Step 6: Final answer
    x = 868,282.01

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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.