Home / 5,300,879.40-7,951,388.22-1,514,485.80

Finding the Fourth Proportional to 5,300,879.40, 7,951,388.22 and 1,514,485.80

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Solution

The fourth proportional to 5,300,879.40, 7,951,388.22 and 1,514,485.80 is: 2,271,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,879.40 : 7,951,388.22 = 1,514,485.80 : x
  2. Step 2: Convert to fraction form
    5,300,879.40/7,951,388.22 = 1,514,485.80/x
  3. Step 3: Cross multiply
    5,300,879.40x = 7,951,388.22 × 1,514,485.80
  4. Step 4: Simplify right side
    5,300,879.40x = 12,042,264,549,477.28
  5. Step 5: Solve for x
    x = 12,042,264,549,477.28/5,300,879.40
  6. Step 6: Final answer
    x = 2,271,748.45

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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.