Home / 946,634.23-1,420,468.02-548,053.48

Finding the Fourth Proportional to 946,634.23, 1,420,468.02 and 548,053.48

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Solution

The fourth proportional to 946,634.23, 1,420,468.02 and 548,053.48 is: 822,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,634.23 : 1,420,468.02 = 548,053.48 : x
  2. Step 2: Convert to fraction form
    946,634.23/1,420,468.02 = 548,053.48/x
  3. Step 3: Cross multiply
    946,634.23x = 1,420,468.02 × 548,053.48
  4. Step 4: Simplify right side
    946,634.23x = 778,492,441,589.71
  5. Step 5: Solve for x
    x = 778,492,441,589.71/946,634.23
  6. Step 6: Final answer
    x = 822,379.35

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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.