Home / 1,441,856.94-2,163,000.43-530,969.35

Finding the Fourth Proportional to 1,441,856.94, 2,163,000.43 and 530,969.35

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Solution

The fourth proportional to 1,441,856.94, 2,163,000.43 and 530,969.35 is: 796,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,856.94 : 2,163,000.43 = 530,969.35 : x
  2. Step 2: Convert to fraction form
    1,441,856.94/2,163,000.43 = 530,969.35/x
  3. Step 3: Cross multiply
    1,441,856.94x = 2,163,000.43 × 530,969.35
  4. Step 4: Simplify right side
    1,441,856.94x = 1,148,486,932,366.82
  5. Step 5: Solve for x
    x = 1,148,486,932,366.82/1,441,856.94
  6. Step 6: Final answer
    x = 796,533.21

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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.