Home / 1,484,789.65-2,049,009.72-805,726.15

Finding the Fourth Proportional to 1,484,789.65, 2,049,009.72 and 805,726.15

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Solution

The fourth proportional to 1,484,789.65, 2,049,009.72 and 805,726.15 is: 1,111,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,789.65 : 2,049,009.72 = 805,726.15 : x
  2. Step 2: Convert to fraction form
    1,484,789.65/2,049,009.72 = 805,726.15/x
  3. Step 3: Cross multiply
    1,484,789.65x = 2,049,009.72 × 805,726.15
  4. Step 4: Simplify right side
    1,484,789.65x = 1,650,940,716,389.86
  5. Step 5: Solve for x
    x = 1,650,940,716,389.86/1,484,789.65
  6. Step 6: Final answer
    x = 1,111,902.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.