Home / 1,841,730.39-2,763,022.95-579,525.21

Finding the Fourth Proportional to 1,841,730.39, 2,763,022.95 and 579,525.21

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Solution

The fourth proportional to 1,841,730.39, 2,763,022.95 and 579,525.21 is: 869,422.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,730.39 : 2,763,022.95 = 579,525.21 : x
  2. Step 2: Convert to fraction form
    1,841,730.39/2,763,022.95 = 579,525.21/x
  3. Step 3: Cross multiply
    1,841,730.39x = 2,763,022.95 × 579,525.21
  4. Step 4: Simplify right side
    1,841,730.39x = 1,601,241,455,333.57
  5. Step 5: Solve for x
    x = 1,601,241,455,333.57/1,841,730.39
  6. Step 6: Final answer
    x = 869,422.29

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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.