Home / 1,909,963.59-2,635,751.12-1,050,589.23

Finding the Fourth Proportional to 1,909,963.59, 2,635,751.12 and 1,050,589.23

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Solution

The fourth proportional to 1,909,963.59, 2,635,751.12 and 1,050,589.23 is: 1,449,813.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,963.59 : 2,635,751.12 = 1,050,589.23 : x
  2. Step 2: Convert to fraction form
    1,909,963.59/2,635,751.12 = 1,050,589.23/x
  3. Step 3: Cross multiply
    1,909,963.59x = 2,635,751.12 × 1,050,589.23
  4. Step 4: Simplify right side
    1,909,963.59x = 2,769,091,734,379.49
  5. Step 5: Solve for x
    x = 2,769,091,734,379.49/1,909,963.59
  6. Step 6: Final answer
    x = 1,449,813.89

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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.