Home / 1,484,789.52-2,049,009.51-805,726.02

Finding the Fourth Proportional to 1,484,789.52, 2,049,009.51 and 805,726.02

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Solution

The fourth proportional to 1,484,789.52, 2,049,009.51 and 805,726.02 is: 1,111,901.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,789.52 : 2,049,009.51 = 805,726.02 : x
  2. Step 2: Convert to fraction form
    1,484,789.52/2,049,009.51 = 805,726.02/x
  3. Step 3: Cross multiply
    1,484,789.52x = 2,049,009.51 × 805,726.02
  4. Step 4: Simplify right side
    1,484,789.52x = 1,650,940,277,434.45
  5. Step 5: Solve for x
    x = 1,650,940,277,434.45/1,484,789.52
  6. Step 6: Final answer
    x = 1,111,901.89

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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.