Home / 1,232,700.38-1,849,234.54-379,700.62

Finding the Fourth Proportional to 1,232,700.38, 1,849,234.54 and 379,700.62

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Solution

The fourth proportional to 1,232,700.38, 1,849,234.54 and 379,700.62 is: 569,607.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,700.38 : 1,849,234.54 = 379,700.62 : x
  2. Step 2: Convert to fraction form
    1,232,700.38/1,849,234.54 = 379,700.62/x
  3. Step 3: Cross multiply
    1,232,700.38x = 1,849,234.54 × 379,700.62
  4. Step 4: Simplify right side
    1,232,700.38x = 702,155,495,791.08
  5. Step 5: Solve for x
    x = 702,155,495,791.08/1,232,700.38
  6. Step 6: Final answer
    x = 569,607.59

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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.