Home / 1,510,541.16-2,084,601.81-822,179.75

Finding the Fourth Proportional to 1,510,541.16, 2,084,601.81 and 822,179.75

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Solution

The fourth proportional to 1,510,541.16, 2,084,601.81 and 822,179.75 is: 1,134,638.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,541.16 : 2,084,601.81 = 822,179.75 : x
  2. Step 2: Convert to fraction form
    1,510,541.16/2,084,601.81 = 822,179.75/x
  3. Step 3: Cross multiply
    1,510,541.16x = 2,084,601.81 × 822,179.75
  4. Step 4: Simplify right side
    1,510,541.16x = 1,713,917,394,995.35
  5. Step 5: Solve for x
    x = 1,713,917,394,995.35/1,510,541.16
  6. Step 6: Final answer
    x = 1,134,638.00

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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.