Home / 1,056,328-1,457,735.04-603,617.92

Finding the Fourth Proportional to 1,056,328, 1,457,735.04 and 603,617.92

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Solution

The fourth proportional to 1,056,328, 1,457,735.04 and 603,617.92 is: 832,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,328 : 1,457,735.04 = 603,617.92 : x
  2. Step 2: Convert to fraction form
    1,056,328/1,457,735.04 = 603,617.92/x
  3. Step 3: Cross multiply
    1,056,328x = 1,457,735.04 × 603,617.92
  4. Step 4: Simplify right side
    1,056,328x = 879,914,992,755.92
  5. Step 5: Solve for x
    x = 879,914,992,755.92/1,056,328
  6. Step 6: Final answer
    x = 832,994.10

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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.