Home / 2,136,104.87-2,947,829.05-1,169,296.86

Finding the Fourth Proportional to 2,136,104.87, 2,947,829.05 and 1,169,296.86

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Solution

The fourth proportional to 2,136,104.87, 2,947,829.05 and 1,169,296.86 is: 1,613,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,104.87 : 2,947,829.05 = 1,169,296.86 : x
  2. Step 2: Convert to fraction form
    2,136,104.87/2,947,829.05 = 1,169,296.86/x
  3. Step 3: Cross multiply
    2,136,104.87x = 2,947,829.05 × 1,169,296.86
  4. Step 4: Simplify right side
    2,136,104.87x = 3,446,887,264,497.76
  5. Step 5: Solve for x
    x = 3,446,887,264,497.76/2,136,104.87
  6. Step 6: Final answer
    x = 1,613,632.05

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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.