Home / 649,468.93-895,684.74-540,933.61

Finding the Fourth Proportional to 649,468.93, 895,684.74 and 540,933.61

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Solution

The fourth proportional to 649,468.93, 895,684.74 and 540,933.61 is: 746,003.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,468.93 : 895,684.74 = 540,933.61 : x
  2. Step 2: Convert to fraction form
    649,468.93/895,684.74 = 540,933.61/x
  3. Step 3: Cross multiply
    649,468.93x = 895,684.74 × 540,933.61
  4. Step 4: Simplify right side
    649,468.93x = 484,505,979,830.11
  5. Step 5: Solve for x
    x = 484,505,979,830.11/649,468.93
  6. Step 6: Final answer
    x = 746,003.32

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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.