Home / 2,068,683.55-2,853,594.52-1,292,968.15

Finding the Fourth Proportional to 2,068,683.55, 2,853,594.52 and 1,292,968.15

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Solution

The fourth proportional to 2,068,683.55, 2,853,594.52 and 1,292,968.15 is: 1,783,553.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,683.55 : 2,853,594.52 = 1,292,968.15 : x
  2. Step 2: Convert to fraction form
    2,068,683.55/2,853,594.52 = 1,292,968.15/x
  3. Step 3: Cross multiply
    2,068,683.55x = 2,853,594.52 × 1,292,968.15
  4. Step 4: Simplify right side
    2,068,683.55x = 3,689,606,816,338.99
  5. Step 5: Solve for x
    x = 3,689,606,816,338.99/2,068,683.55
  6. Step 6: Final answer
    x = 1,783,553.03

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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.