Home / 739,110.72-1,020,234.96-437,304

Finding the Fourth Proportional to 739,110.72, 1,020,234.96 and 437,304

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Solution

The fourth proportional to 739,110.72, 1,020,234.96 and 437,304 is: 603,634.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,110.72 : 1,020,234.96 = 437,304 : x
  2. Step 2: Convert to fraction form
    739,110.72/1,020,234.96 = 437,304/x
  3. Step 3: Cross multiply
    739,110.72x = 1,020,234.96 × 437,304
  4. Step 4: Simplify right side
    739,110.72x = 446,152,828,947.84
  5. Step 5: Solve for x
    x = 446,152,828,947.84/739,110.72
  6. Step 6: Final answer
    x = 603,634.63

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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.