Home / 974,315.20-1,461,694.20-441,988.60

Finding the Fourth Proportional to 974,315.20, 1,461,694.20 and 441,988.60

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Solution

The fourth proportional to 974,315.20, 1,461,694.20 and 441,988.60 is: 663,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,315.20 : 1,461,694.20 = 441,988.60 : x
  2. Step 2: Convert to fraction form
    974,315.20/1,461,694.20 = 441,988.60/x
  3. Step 3: Cross multiply
    974,315.20x = 1,461,694.20 × 441,988.60
  4. Step 4: Simplify right side
    974,315.20x = 646,052,173,086.12
  5. Step 5: Solve for x
    x = 646,052,173,086.12/974,315.20
  6. Step 6: Final answer
    x = 663,083.34

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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.