Home / 1,441,856.61-2,162,999.93-530,969.02

Finding the Fourth Proportional to 1,441,856.61, 2,162,999.93 and 530,969.02

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Solution

The fourth proportional to 1,441,856.61, 2,162,999.93 and 530,969.02 is: 796,532.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,856.61 : 2,162,999.93 = 530,969.02 : x
  2. Step 2: Convert to fraction form
    1,441,856.61/2,162,999.93 = 530,969.02/x
  3. Step 3: Cross multiply
    1,441,856.61x = 2,162,999.93 × 530,969.02
  4. Step 4: Simplify right side
    1,441,856.61x = 1,148,485,953,092.17
  5. Step 5: Solve for x
    x = 1,148,485,953,092.17/1,441,856.61
  6. Step 6: Final answer
    x = 796,532.71

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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.