Home / 1,034,795.40-1,428,188.40-604,993.20

Finding the Fourth Proportional to 1,034,795.40, 1,428,188.40 and 604,993.20

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Solution

The fourth proportional to 1,034,795.40, 1,428,188.40 and 604,993.20 is: 834,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,795.40 : 1,428,188.40 = 604,993.20 : x
  2. Step 2: Convert to fraction form
    1,034,795.40/1,428,188.40 = 604,993.20/x
  3. Step 3: Cross multiply
    1,034,795.40x = 1,428,188.40 × 604,993.20
  4. Step 4: Simplify right side
    1,034,795.40x = 864,044,270,318.88
  5. Step 5: Solve for x
    x = 864,044,270,318.88/1,034,795.40
  6. Step 6: Final answer
    x = 834,990.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.