Home / 1,484,801.66-2,049,026.30-805,738.16

Finding the Fourth Proportional to 1,484,801.66, 2,049,026.30 and 805,738.16

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Solution

The fourth proportional to 1,484,801.66, 2,049,026.30 and 805,738.16 is: 1,111,918.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,801.66 : 2,049,026.30 = 805,738.16 : x
  2. Step 2: Convert to fraction form
    1,484,801.66/2,049,026.30 = 805,738.16/x
  3. Step 3: Cross multiply
    1,484,801.66x = 2,049,026.30 × 805,738.16
  4. Step 4: Simplify right side
    1,484,801.66x = 1,650,978,676,724.92
  5. Step 5: Solve for x
    x = 1,650,978,676,724.92/1,484,801.66
  6. Step 6: Final answer
    x = 1,111,918.66

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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.