Home / 1,916,364.29-2,874,546.32-496,420.34

Finding the Fourth Proportional to 1,916,364.29, 2,874,546.32 and 496,420.34

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Solution

The fourth proportional to 1,916,364.29, 2,874,546.32 and 496,420.34 is: 744,630.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,364.29 : 2,874,546.32 = 496,420.34 : x
  2. Step 2: Convert to fraction form
    1,916,364.29/2,874,546.32 = 496,420.34/x
  3. Step 3: Cross multiply
    1,916,364.29x = 2,874,546.32 × 496,420.34
  4. Step 4: Simplify right side
    1,916,364.29x = 1,426,983,244,665.32
  5. Step 5: Solve for x
    x = 1,426,983,244,665.32/1,916,364.29
  6. Step 6: Final answer
    x = 744,630.47

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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.