Home / 1,753,230.65-2,630,108.98-615,792.38

Finding the Fourth Proportional to 1,753,230.65, 2,630,108.98 and 615,792.38

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Solution

The fourth proportional to 1,753,230.65, 2,630,108.98 and 615,792.38 is: 923,780.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,230.65 : 2,630,108.98 = 615,792.38 : x
  2. Step 2: Convert to fraction form
    1,753,230.65/2,630,108.98 = 615,792.38/x
  3. Step 3: Cross multiply
    1,753,230.65x = 2,630,108.98 × 615,792.38
  4. Step 4: Simplify right side
    1,753,230.65x = 1,619,601,056,072.77
  5. Step 5: Solve for x
    x = 1,619,601,056,072.77/1,753,230.65
  6. Step 6: Final answer
    x = 923,780.94

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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.