Home / 1,449,823.32-2,000,700.54-805,284.63

Finding the Fourth Proportional to 1,449,823.32, 2,000,700.54 and 805,284.63

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Solution

The fourth proportional to 1,449,823.32, 2,000,700.54 and 805,284.63 is: 1,111,261.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,823.32 : 2,000,700.54 = 805,284.63 : x
  2. Step 2: Convert to fraction form
    1,449,823.32/2,000,700.54 = 805,284.63/x
  3. Step 3: Cross multiply
    1,449,823.32x = 2,000,700.54 × 805,284.63
  4. Step 4: Simplify right side
    1,449,823.32x = 1,611,133,394,094.70
  5. Step 5: Solve for x
    x = 1,611,133,394,094.70/1,449,823.32
  6. Step 6: Final answer
    x = 1,111,261.88

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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.