Home / 1,231,963.83-1,847,314.35-655,914.11

Finding the Fourth Proportional to 1,231,963.83, 1,847,314.35 and 655,914.11

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Solution

The fourth proportional to 1,231,963.83, 1,847,314.35 and 655,914.11 is: 983,534.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,963.83 : 1,847,314.35 = 655,914.11 : x
  2. Step 2: Convert to fraction form
    1,231,963.83/1,847,314.35 = 655,914.11/x
  3. Step 3: Cross multiply
    1,231,963.83x = 1,847,314.35 × 655,914.11
  4. Step 4: Simplify right side
    1,231,963.83x = 1,211,679,538,533.91
  5. Step 5: Solve for x
    x = 1,211,679,538,533.91/1,231,963.83
  6. Step 6: Final answer
    x = 983,534.99

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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.