Home / 1,035,211.86-1,428,557.36-582,415.38

Finding the Fourth Proportional to 1,035,211.86, 1,428,557.36 and 582,415.38

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Solution

The fourth proportional to 1,035,211.86, 1,428,557.36 and 582,415.38 is: 803,713.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,211.86 : 1,428,557.36 = 582,415.38 : x
  2. Step 2: Convert to fraction form
    1,035,211.86/1,428,557.36 = 582,415.38/x
  3. Step 3: Cross multiply
    1,035,211.86x = 1,428,557.36 × 582,415.38
  4. Step 4: Simplify right side
    1,035,211.86x = 832,013,774,764.12
  5. Step 5: Solve for x
    x = 832,013,774,764.12/1,035,211.86
  6. Step 6: Final answer
    x = 803,713.53

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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.