Home / 994,962.40-1,373,052.66-565,266.11

Finding the Fourth Proportional to 994,962.40, 1,373,052.66 and 565,266.11

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Solution

The fourth proportional to 994,962.40, 1,373,052.66 and 565,266.11 is: 780,069.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,962.40 : 1,373,052.66 = 565,266.11 : x
  2. Step 2: Convert to fraction form
    994,962.40/1,373,052.66 = 565,266.11/x
  3. Step 3: Cross multiply
    994,962.40x = 1,373,052.66 × 565,266.11
  4. Step 4: Simplify right side
    994,962.40x = 776,140,129,078.09
  5. Step 5: Solve for x
    x = 776,140,129,078.09/994,962.40
  6. Step 6: Final answer
    x = 780,069.81

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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.