Home / 1,199,953.85-1,656,038.52-683,865.59

Finding the Fourth Proportional to 1,199,953.85, 1,656,038.52 and 683,865.59

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Solution

The fourth proportional to 1,199,953.85, 1,656,038.52 and 683,865.59 is: 943,792.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,953.85 : 1,656,038.52 = 683,865.59 : x
  2. Step 2: Convert to fraction form
    1,199,953.85/1,656,038.52 = 683,865.59/x
  3. Step 3: Cross multiply
    1,199,953.85x = 1,656,038.52 × 683,865.59
  4. Step 4: Simplify right side
    1,199,953.85x = 1,132,507,751,262.33
  5. Step 5: Solve for x
    x = 1,132,507,751,262.33/1,199,953.85
  6. Step 6: Final answer
    x = 943,792.76

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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.