Home / 3,859,296.15-5,326,155.77-2,140,970.25

Finding the Fourth Proportional to 3,859,296.15, 5,326,155.77 and 2,140,970.25

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Solution

The fourth proportional to 3,859,296.15, 5,326,155.77 and 2,140,970.25 is: 2,954,720.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,296.15 : 5,326,155.77 = 2,140,970.25 : x
  2. Step 2: Convert to fraction form
    3,859,296.15/5,326,155.77 = 2,140,970.25/x
  3. Step 3: Cross multiply
    3,859,296.15x = 5,326,155.77 × 2,140,970.25
  4. Step 4: Simplify right side
    3,859,296.15x = 11,403,141,039,730.99
  5. Step 5: Solve for x
    x = 11,403,141,039,730.99/3,859,296.15
  6. Step 6: Final answer
    x = 2,954,720.39

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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.