Home / 1,223,726.30-1,835,589.46-1,042,642.70

Finding the Fourth Proportional to 1,223,726.30, 1,835,589.46 and 1,042,642.70

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Solution

The fourth proportional to 1,223,726.30, 1,835,589.46 and 1,042,642.70 is: 1,563,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,726.30 : 1,835,589.46 = 1,042,642.70 : x
  2. Step 2: Convert to fraction form
    1,223,726.30/1,835,589.46 = 1,042,642.70/x
  3. Step 3: Cross multiply
    1,223,726.30x = 1,835,589.46 × 1,042,642.70
  4. Step 4: Simplify right side
    1,223,726.30x = 1,913,863,950,665.94
  5. Step 5: Solve for x
    x = 1,913,863,950,665.94/1,223,726.30
  6. Step 6: Final answer
    x = 1,563,964.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.