Home / 1,938,752.24-2,675,478.09-1,067,584.86

Finding the Fourth Proportional to 1,938,752.24, 2,675,478.09 and 1,067,584.86

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Solution

The fourth proportional to 1,938,752.24, 2,675,478.09 and 1,067,584.86 is: 1,473,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,752.24 : 2,675,478.09 = 1,067,584.86 : x
  2. Step 2: Convert to fraction form
    1,938,752.24/2,675,478.09 = 1,067,584.86/x
  3. Step 3: Cross multiply
    1,938,752.24x = 2,675,478.09 × 1,067,584.86
  4. Step 4: Simplify right side
    1,938,752.24x = 2,856,299,883,430.40
  5. Step 5: Solve for x
    x = 2,856,299,883,430.40/1,938,752.24
  6. Step 6: Final answer
    x = 1,473,267.10

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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.