Home / 2,987,295.03-4,121,758.56-1,698,033.93

Finding the Fourth Proportional to 2,987,295.03, 4,121,758.56 and 1,698,033.93

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Solution

The fourth proportional to 2,987,295.03, 4,121,758.56 and 1,698,033.93 is: 2,342,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,295.03 : 4,121,758.56 = 1,698,033.93 : x
  2. Step 2: Convert to fraction form
    2,987,295.03/4,121,758.56 = 1,698,033.93/x
  3. Step 3: Cross multiply
    2,987,295.03x = 4,121,758.56 × 1,698,033.93
  4. Step 4: Simplify right side
    2,987,295.03x = 6,998,885,886,147.94
  5. Step 5: Solve for x
    x = 6,998,885,886,147.94/2,987,295.03
  6. Step 6: Final answer
    x = 2,342,884.05

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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.