Home / 994,966.16-1,373,057.84-565,269.86

Finding the Fourth Proportional to 994,966.16, 1,373,057.84 and 565,269.86

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Solution

The fourth proportional to 994,966.16, 1,373,057.84 and 565,269.86 is: 780,074.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,966.16 : 1,373,057.84 = 565,269.86 : x
  2. Step 2: Convert to fraction form
    994,966.16/1,373,057.84 = 565,269.86/x
  3. Step 3: Cross multiply
    994,966.16x = 1,373,057.84 × 565,269.86
  4. Step 4: Simplify right side
    994,966.16x = 776,148,203,297.06
  5. Step 5: Solve for x
    x = 776,148,203,297.06/994,966.16
  6. Step 6: Final answer
    x = 780,074.98

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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.