Home / 1,568,569.64-2,164,625.90-889,506.14

Finding the Fourth Proportional to 1,568,569.64, 2,164,625.90 and 889,506.14

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Solution

The fourth proportional to 1,568,569.64, 2,164,625.90 and 889,506.14 is: 1,227,518.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,569.64 : 2,164,625.90 = 889,506.14 : x
  2. Step 2: Convert to fraction form
    1,568,569.64/2,164,625.90 = 889,506.14/x
  3. Step 3: Cross multiply
    1,568,569.64x = 2,164,625.90 × 889,506.14
  4. Step 4: Simplify right side
    1,568,569.64x = 1,925,448,028,853.03
  5. Step 5: Solve for x
    x = 1,925,448,028,853.03/1,568,569.64
  6. Step 6: Final answer
    x = 1,227,518.36

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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.