Home / 4,991,934.88-6,893,069.36-3,159,625.60

Finding the Fourth Proportional to 4,991,934.88, 6,893,069.36 and 3,159,625.60

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Solution

The fourth proportional to 4,991,934.88, 6,893,069.36 and 3,159,625.60 is: 4,362,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,934.88 : 6,893,069.36 = 3,159,625.60 : x
  2. Step 2: Convert to fraction form
    4,991,934.88/6,893,069.36 = 3,159,625.60/x
  3. Step 3: Cross multiply
    4,991,934.88x = 6,893,069.36 × 3,159,625.60
  4. Step 4: Simplify right side
    4,991,934.88x = 21,779,518,412,431.62
  5. Step 5: Solve for x
    x = 21,779,518,412,431.62/4,991,934.88
  6. Step 6: Final answer
    x = 4,362,941.21

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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.