Home / 1,037,904.83-1,432,411.46-629,974.65

Finding the Fourth Proportional to 1,037,904.83, 1,432,411.46 and 629,974.65

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Solution

The fourth proportional to 1,037,904.83, 1,432,411.46 and 629,974.65 is: 869,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,904.83 : 1,432,411.46 = 629,974.65 : x
  2. Step 2: Convert to fraction form
    1,037,904.83/1,432,411.46 = 629,974.65/x
  3. Step 3: Cross multiply
    1,037,904.83x = 1,432,411.46 × 629,974.65
  4. Step 4: Simplify right side
    1,037,904.83x = 902,382,905,019.62
  5. Step 5: Solve for x
    x = 902,382,905,019.62/1,037,904.83
  6. Step 6: Final answer
    x = 869,427.41

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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.