Home / 1,703,605.02-2,552,882.88-691,495.44

Finding the Fourth Proportional to 1,703,605.02, 2,552,882.88 and 691,495.44

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Solution

The fourth proportional to 1,703,605.02, 2,552,882.88 and 691,495.44 is: 1,036,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,605.02 : 2,552,882.88 = 691,495.44 : x
  2. Step 2: Convert to fraction form
    1,703,605.02/2,552,882.88 = 691,495.44/x
  3. Step 3: Cross multiply
    1,703,605.02x = 2,552,882.88 × 691,495.44
  4. Step 4: Simplify right side
    1,703,605.02x = 1,765,306,870,374.07
  5. Step 5: Solve for x
    x = 1,765,306,870,374.07/1,703,605.02
  6. Step 6: Final answer
    x = 1,036,218.40

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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.