Home / 1,720,080.66-2,582,114.13-922,919.16

Finding the Fourth Proportional to 1,720,080.66, 2,582,114.13 and 922,919.16

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Solution

The fourth proportional to 1,720,080.66, 2,582,114.13 and 922,919.16 is: 1,385,448.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,080.66 : 2,582,114.13 = 922,919.16 : x
  2. Step 2: Convert to fraction form
    1,720,080.66/2,582,114.13 = 922,919.16/x
  3. Step 3: Cross multiply
    1,720,080.66x = 2,582,114.13 × 922,919.16
  4. Step 4: Simplify right side
    1,720,080.66x = 2,383,082,610,971.04
  5. Step 5: Solve for x
    x = 2,383,082,610,971.04/1,720,080.66
  6. Step 6: Final answer
    x = 1,385,448.17

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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.