Home / 1,941,703.80-2,913,246.90-1,872,583.80

Finding the Fourth Proportional to 1,941,703.80, 2,913,246.90 and 1,872,583.80

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Solution

The fourth proportional to 1,941,703.80, 2,913,246.90 and 1,872,583.80 is: 2,809,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,703.80 : 2,913,246.90 = 1,872,583.80 : x
  2. Step 2: Convert to fraction form
    1,941,703.80/2,913,246.90 = 1,872,583.80/x
  3. Step 3: Cross multiply
    1,941,703.80x = 2,913,246.90 × 1,872,583.80
  4. Step 4: Simplify right side
    1,941,703.80x = 5,455,298,950,340.22
  5. Step 5: Solve for x
    x = 5,455,298,950,340.22/1,941,703.80
  6. Step 6: Final answer
    x = 2,809,542.29

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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.