Home / 1,119,295.93-1,544,439.27-629,200.16

Finding the Fourth Proportional to 1,119,295.93, 1,544,439.27 and 629,200.16

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Solution

The fourth proportional to 1,119,295.93, 1,544,439.27 and 629,200.16 is: 868,189.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,295.93 : 1,544,439.27 = 629,200.16 : x
  2. Step 2: Convert to fraction form
    1,119,295.93/1,544,439.27 = 629,200.16/x
  3. Step 3: Cross multiply
    1,119,295.93x = 1,544,439.27 × 629,200.16
  4. Step 4: Simplify right side
    1,119,295.93x = 971,761,432,648.28
  5. Step 5: Solve for x
    x = 971,761,432,648.28/1,119,295.93
  6. Step 6: Final answer
    x = 868,189.91

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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.