Home / 966,943.77-1,450,415.65-367,766.52

Finding the Fourth Proportional to 966,943.77, 1,450,415.65 and 367,766.52

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Solution

The fourth proportional to 966,943.77, 1,450,415.65 and 367,766.52 is: 551,649.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,943.77 : 1,450,415.65 = 367,766.52 : x
  2. Step 2: Convert to fraction form
    966,943.77/1,450,415.65 = 367,766.52/x
  3. Step 3: Cross multiply
    966,943.77x = 1,450,415.65 × 367,766.52
  4. Step 4: Simplify right side
    966,943.77x = 533,414,316,154.04
  5. Step 5: Solve for x
    x = 533,414,316,154.04/966,943.77
  6. Step 6: Final answer
    x = 551,649.78

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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.