Home / 1,825,203.65-2,735,874.83-687,473.56

Finding the Fourth Proportional to 1,825,203.65, 2,735,874.83 and 687,473.56

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Solution

The fourth proportional to 1,825,203.65, 2,735,874.83 and 687,473.56 is: 1,030,483.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,203.65 : 2,735,874.83 = 687,473.56 : x
  2. Step 2: Convert to fraction form
    1,825,203.65/2,735,874.83 = 687,473.56/x
  3. Step 3: Cross multiply
    1,825,203.65x = 2,735,874.83 × 687,473.56
  4. Step 4: Simplify right side
    1,825,203.65x = 1,880,841,614,233.02
  5. Step 5: Solve for x
    x = 1,880,841,614,233.02/1,825,203.65
  6. Step 6: Final answer
    x = 1,030,483.16

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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.