Home / 967,280.80-1,449,884.40-368,010.40

Finding the Fourth Proportional to 967,280.80, 1,449,884.40 and 368,010.40

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Solution

The fourth proportional to 967,280.80, 1,449,884.40 and 368,010.40 is: 551,621.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,280.80 : 1,449,884.40 = 368,010.40 : x
  2. Step 2: Convert to fraction form
    967,280.80/1,449,884.40 = 368,010.40/x
  3. Step 3: Cross multiply
    967,280.80x = 1,449,884.40 × 368,010.40
  4. Step 4: Simplify right side
    967,280.80x = 533,572,537,997.76
  5. Step 5: Solve for x
    x = 533,572,537,997.76/967,280.80
  6. Step 6: Final answer
    x = 551,621.14

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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.