Home / 1,056,329-1,457,736.42-603,618.92

Finding the Fourth Proportional to 1,056,329, 1,457,736.42 and 603,618.92

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Solution

The fourth proportional to 1,056,329, 1,457,736.42 and 603,618.92 is: 832,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,329 : 1,457,736.42 = 603,618.92 : x
  2. Step 2: Convert to fraction form
    1,056,329/1,457,736.42 = 603,618.92/x
  3. Step 3: Cross multiply
    1,056,329x = 1,457,736.42 × 603,618.92
  4. Step 4: Simplify right side
    1,056,329x = 879,917,283,485.07
  5. Step 5: Solve for x
    x = 879,917,283,485.07/1,056,329
  6. Step 6: Final answer
    x = 832,995.48

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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.