Home / 1,056,330-1,457,737.80-603,619.92

Finding the Fourth Proportional to 1,056,330, 1,457,737.80 and 603,619.92

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Solution

The fourth proportional to 1,056,330, 1,457,737.80 and 603,619.92 is: 832,996.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,330 : 1,457,737.80 = 603,619.92 : x
  2. Step 2: Convert to fraction form
    1,056,330/1,457,737.80 = 603,619.92/x
  3. Step 3: Cross multiply
    1,056,330x = 1,457,737.80 × 603,619.92
  4. Step 4: Simplify right side
    1,056,330x = 879,919,574,216.98
  5. Step 5: Solve for x
    x = 879,919,574,216.98/1,056,330
  6. Step 6: Final answer
    x = 832,996.86

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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.