Home / 696,694.04-1,045,400.70-297,227.60

Finding the Fourth Proportional to 696,694.04, 1,045,400.70 and 297,227.60

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Solution

The fourth proportional to 696,694.04, 1,045,400.70 and 297,227.60 is: 445,994.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,694.04 : 1,045,400.70 = 297,227.60 : x
  2. Step 2: Convert to fraction form
    696,694.04/1,045,400.70 = 297,227.60/x
  3. Step 3: Cross multiply
    696,694.04x = 1,045,400.70 × 297,227.60
  4. Step 4: Simplify right side
    696,694.04x = 310,721,941,099.32
  5. Step 5: Solve for x
    x = 310,721,941,099.32/696,694.04
  6. Step 6: Final answer
    x = 445,994.83

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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.