Home / 6,200,987.40-9,300,879.30-1,883,074.80

Finding the Fourth Proportional to 6,200,987.40, 9,300,879.30 and 1,883,074.80

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Solution

The fourth proportional to 6,200,987.40, 9,300,879.30 and 1,883,074.80 is: 2,824,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,987.40 : 9,300,879.30 = 1,883,074.80 : x
  2. Step 2: Convert to fraction form
    6,200,987.40/9,300,879.30 = 1,883,074.80/x
  3. Step 3: Cross multiply
    6,200,987.40x = 9,300,879.30 × 1,883,074.80
  4. Step 4: Simplify right side
    6,200,987.40x = 17,514,251,427,671.64
  5. Step 5: Solve for x
    x = 17,514,251,427,671.64/6,200,987.40
  6. Step 6: Final answer
    x = 2,824,429.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.