Home / 876,633.70-1,314,950.55-578,035.30

Finding the Fourth Proportional to 876,633.70, 1,314,950.55 and 578,035.30

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Solution

The fourth proportional to 876,633.70, 1,314,950.55 and 578,035.30 is: 867,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,633.70 : 1,314,950.55 = 578,035.30 : x
  2. Step 2: Convert to fraction form
    876,633.70/1,314,950.55 = 578,035.30/x
  3. Step 3: Cross multiply
    876,633.70x = 1,314,950.55 × 578,035.30
  4. Step 4: Simplify right side
    876,633.70x = 760,087,835,654.42
  5. Step 5: Solve for x
    x = 760,087,835,654.42/876,633.70
  6. Step 6: Final answer
    x = 867,052.95

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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.