Home / 1,797,396.48-2,480,424.03-1,022,989.35

Finding the Fourth Proportional to 1,797,396.48, 2,480,424.03 and 1,022,989.35

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Solution

The fourth proportional to 1,797,396.48, 2,480,424.03 and 1,022,989.35 is: 1,411,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,396.48 : 2,480,424.03 = 1,022,989.35 : x
  2. Step 2: Convert to fraction form
    1,797,396.48/2,480,424.03 = 1,022,989.35/x
  3. Step 3: Cross multiply
    1,797,396.48x = 2,480,424.03 × 1,022,989.35
  4. Step 4: Simplify right side
    1,797,396.48x = 2,537,447,366,174.08
  5. Step 5: Solve for x
    x = 2,537,447,366,174.08/1,797,396.48
  6. Step 6: Final answer
    x = 1,411,734.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.