Home / 2,521,458.02-3,781,678.55-923,475.44

Finding the Fourth Proportional to 2,521,458.02, 3,781,678.55 and 923,475.44

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Solution

The fourth proportional to 2,521,458.02, 3,781,678.55 and 923,475.44 is: 1,385,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,458.02 : 3,781,678.55 = 923,475.44 : x
  2. Step 2: Convert to fraction form
    2,521,458.02/3,781,678.55 = 923,475.44/x
  3. Step 3: Cross multiply
    2,521,458.02x = 3,781,678.55 × 923,475.44
  4. Step 4: Simplify right side
    2,521,458.02x = 3,492,287,239,374.04
  5. Step 5: Solve for x
    x = 3,492,287,239,374.04/2,521,458.02
  6. Step 6: Final answer
    x = 1,385,026.92

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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.