Home / 1,602,725.87-2,211,821.28-914,509.77

Finding the Fourth Proportional to 1,602,725.87, 2,211,821.28 and 914,509.77

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Solution

The fourth proportional to 1,602,725.87, 2,211,821.28 and 914,509.77 is: 1,262,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,725.87 : 2,211,821.28 = 914,509.77 : x
  2. Step 2: Convert to fraction form
    1,602,725.87/2,211,821.28 = 914,509.77/x
  3. Step 3: Cross multiply
    1,602,725.87x = 2,211,821.28 × 914,509.77
  4. Step 4: Simplify right side
    1,602,725.87x = 2,022,732,170,053.91
  5. Step 5: Solve for x
    x = 2,022,732,170,053.91/1,602,725.87
  6. Step 6: Final answer
    x = 1,262,057.48

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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.