Home / 1,637,224.59-2,259,371.22-912,074.11

Finding the Fourth Proportional to 1,637,224.59, 2,259,371.22 and 912,074.11

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Solution

The fourth proportional to 1,637,224.59, 2,259,371.22 and 912,074.11 is: 1,258,662.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,224.59 : 2,259,371.22 = 912,074.11 : x
  2. Step 2: Convert to fraction form
    1,637,224.59/2,259,371.22 = 912,074.11/x
  3. Step 3: Cross multiply
    1,637,224.59x = 2,259,371.22 × 912,074.11
  4. Step 4: Simplify right side
    1,637,224.59x = 2,060,713,994,641.11
  5. Step 5: Solve for x
    x = 2,060,713,994,641.11/1,637,224.59
  6. Step 6: Final answer
    x = 1,258,662.99

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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.