Home / 1,306,504.94-1,956,335.94-855,807.98

Finding the Fourth Proportional to 1,306,504.94, 1,956,335.94 and 855,807.98

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Solution

The fourth proportional to 1,306,504.94, 1,956,335.94 and 855,807.98 is: 1,281,470.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,504.94 : 1,956,335.94 = 855,807.98 : x
  2. Step 2: Convert to fraction form
    1,306,504.94/1,956,335.94 = 855,807.98/x
  3. Step 3: Cross multiply
    1,306,504.94x = 1,956,335.94 × 855,807.98
  4. Step 4: Simplify right side
    1,306,504.94x = 1,674,247,909,012.80
  5. Step 5: Solve for x
    x = 1,674,247,909,012.80/1,306,504.94
  6. Step 6: Final answer
    x = 1,281,470.78

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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.