Home / 967,310.80-1,449,929.40-368,040.40

Finding the Fourth Proportional to 967,310.80, 1,449,929.40 and 368,040.40

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Solution

The fourth proportional to 967,310.80, 1,449,929.40 and 368,040.40 is: 551,666.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,310.80 : 1,449,929.40 = 368,040.40 : x
  2. Step 2: Convert to fraction form
    967,310.80/1,449,929.40 = 368,040.40/x
  3. Step 3: Cross multiply
    967,310.80x = 1,449,929.40 × 368,040.40
  4. Step 4: Simplify right side
    967,310.80x = 533,632,596,347.76
  5. Step 5: Solve for x
    x = 533,632,596,347.76/967,310.80
  6. Step 6: Final answer
    x = 551,666.12

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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.