Home / 1,901,513.88-2,852,212.26-778,737.24

Finding the Fourth Proportional to 1,901,513.88, 2,852,212.26 and 778,737.24

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Solution

The fourth proportional to 1,901,513.88, 2,852,212.26 and 778,737.24 is: 1,168,081.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,513.88 : 2,852,212.26 = 778,737.24 : x
  2. Step 2: Convert to fraction form
    1,901,513.88/2,852,212.26 = 778,737.24/x
  3. Step 3: Cross multiply
    1,901,513.88x = 2,852,212.26 × 778,737.24
  4. Step 4: Simplify right side
    1,901,513.88x = 2,221,123,903,246.56
  5. Step 5: Solve for x
    x = 2,221,123,903,246.56/1,901,513.88
  6. Step 6: Final answer
    x = 1,168,081.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.