Home / 1,293,979.20-1,941,026.40-441,038.40

Finding the Fourth Proportional to 1,293,979.20, 1,941,026.40 and 441,038.40

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Solution

The fourth proportional to 1,293,979.20, 1,941,026.40 and 441,038.40 is: 661,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,979.20 : 1,941,026.40 = 441,038.40 : x
  2. Step 2: Convert to fraction form
    1,293,979.20/1,941,026.40 = 441,038.40/x
  3. Step 3: Cross multiply
    1,293,979.20x = 1,941,026.40 × 441,038.40
  4. Step 4: Simplify right side
    1,293,979.20x = 856,067,177,813.76
  5. Step 5: Solve for x
    x = 856,067,177,813.76/1,293,979.20
  6. Step 6: Final answer
    x = 661,577.23

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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.