Home / 1,677,069.68-2,314,305.61-931,993.00

Finding the Fourth Proportional to 1,677,069.68, 2,314,305.61 and 931,993.00

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Solution

The fourth proportional to 1,677,069.68, 2,314,305.61 and 931,993.00 is: 1,286,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,069.68 : 2,314,305.61 = 931,993.00 : x
  2. Step 2: Convert to fraction form
    1,677,069.68/2,314,305.61 = 931,993.00/x
  3. Step 3: Cross multiply
    1,677,069.68x = 2,314,305.61 × 931,993.00
  4. Step 4: Simplify right side
    1,677,069.68x = 2,156,916,620,264.98
  5. Step 5: Solve for x
    x = 2,156,916,620,264.98/1,677,069.68
  6. Step 6: Final answer
    x = 1,286,122.25

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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.