Home / 1,065,274.80-1,597,912.20-922,196.40

Finding the Fourth Proportional to 1,065,274.80, 1,597,912.20 and 922,196.40

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Solution

The fourth proportional to 1,065,274.80, 1,597,912.20 and 922,196.40 is: 1,383,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,274.80 : 1,597,912.20 = 922,196.40 : x
  2. Step 2: Convert to fraction form
    1,065,274.80/1,597,912.20 = 922,196.40/x
  3. Step 3: Cross multiply
    1,065,274.80x = 1,597,912.20 × 922,196.40
  4. Step 4: Simplify right side
    1,065,274.80x = 1,473,588,878,356.08
  5. Step 5: Solve for x
    x = 1,473,588,878,356.08/1,065,274.80
  6. Step 6: Final answer
    x = 1,383,294.60

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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.