Home / 1,022,908.64-1,411,690.78-593,185

Finding the Fourth Proportional to 1,022,908.64, 1,411,690.78 and 593,185

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Solution

The fourth proportional to 1,022,908.64, 1,411,690.78 and 593,185 is: 818,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,908.64 : 1,411,690.78 = 593,185 : x
  2. Step 2: Convert to fraction form
    1,022,908.64/1,411,690.78 = 593,185/x
  3. Step 3: Cross multiply
    1,022,908.64x = 1,411,690.78 × 593,185
  4. Step 4: Simplify right side
    1,022,908.64x = 837,393,795,334.30
  5. Step 5: Solve for x
    x = 837,393,795,334.30/1,022,908.64
  6. Step 6: Final answer
    x = 818,639.87

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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.