Home / 1,149,695.56-1,710,972.45-1,111,382.91

Finding the Fourth Proportional to 1,149,695.56, 1,710,972.45 and 1,111,382.91

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Solution

The fourth proportional to 1,149,695.56, 1,710,972.45 and 1,111,382.91 is: 1,653,955.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,695.56 : 1,710,972.45 = 1,111,382.91 : x
  2. Step 2: Convert to fraction form
    1,149,695.56/1,710,972.45 = 1,111,382.91/x
  3. Step 3: Cross multiply
    1,149,695.56x = 1,710,972.45 × 1,111,382.91
  4. Step 4: Simplify right side
    1,149,695.56x = 1,901,545,546,903.98
  5. Step 5: Solve for x
    x = 1,901,545,546,903.98/1,149,695.56
  6. Step 6: Final answer
    x = 1,653,955.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.