Home / 1,351,323.94-1,864,827.20-739,476.82

Finding the Fourth Proportional to 1,351,323.94, 1,864,827.20 and 739,476.82

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Solution

The fourth proportional to 1,351,323.94, 1,864,827.20 and 739,476.82 is: 1,020,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,323.94 : 1,864,827.20 = 739,476.82 : x
  2. Step 2: Convert to fraction form
    1,351,323.94/1,864,827.20 = 739,476.82/x
  3. Step 3: Cross multiply
    1,351,323.94x = 1,864,827.20 × 739,476.82
  4. Step 4: Simplify right side
    1,351,323.94x = 1,378,996,487,705.50
  5. Step 5: Solve for x
    x = 1,378,996,487,705.50/1,351,323.94
  6. Step 6: Final answer
    x = 1,020,478.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.