Home / 2,539,038.43-3,503,937.51-1,393,118.47

Finding the Fourth Proportional to 2,539,038.43, 3,503,937.51 and 1,393,118.47

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Solution

The fourth proportional to 2,539,038.43, 3,503,937.51 and 1,393,118.47 is: 1,922,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,038.43 : 3,503,937.51 = 1,393,118.47 : x
  2. Step 2: Convert to fraction form
    2,539,038.43/3,503,937.51 = 1,393,118.47/x
  3. Step 3: Cross multiply
    2,539,038.43x = 3,503,937.51 × 1,393,118.47
  4. Step 4: Simplify right side
    2,539,038.43x = 4,881,400,054,146.97
  5. Step 5: Solve for x
    x = 4,881,400,054,146.97/2,539,038.43
  6. Step 6: Final answer
    x = 1,922,538.86

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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.