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Finding the Fourth Proportional to 1,828,577.94, 2,523,479.49 and 1,001,730.48

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Solution

The fourth proportional to 1,828,577.94, 2,523,479.49 and 1,001,730.48 is: 1,382,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,577.94 : 2,523,479.49 = 1,001,730.48 : x
  2. Step 2: Convert to fraction form
    1,828,577.94/2,523,479.49 = 1,001,730.48/x
  3. Step 3: Cross multiply
    1,828,577.94x = 2,523,479.49 × 1,001,730.48
  4. Step 4: Simplify right side
    1,828,577.94x = 2,527,846,320,787.86
  5. Step 5: Solve for x
    x = 2,527,846,320,787.86/1,828,577.94
  6. Step 6: Final answer
    x = 1,382,411.03

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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.