Home / 1,984,869.48-2,737,953.72-1,248,652.92

Finding the Fourth Proportional to 1,984,869.48, 2,737,953.72 and 1,248,652.92

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Solution

The fourth proportional to 1,984,869.48, 2,737,953.72 and 1,248,652.92 is: 1,722,407.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,869.48 : 2,737,953.72 = 1,248,652.92 : x
  2. Step 2: Convert to fraction form
    1,984,869.48/2,737,953.72 = 1,248,652.92/x
  3. Step 3: Cross multiply
    1,984,869.48x = 2,737,953.72 × 1,248,652.92
  4. Step 4: Simplify right side
    1,984,869.48x = 3,418,753,907,302.86
  5. Step 5: Solve for x
    x = 3,418,753,907,302.86/1,984,869.48
  6. Step 6: Final answer
    x = 1,722,407.41

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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.