Home / 1,451,590.24-2,178,898.16-1,419,024.32

Finding the Fourth Proportional to 1,451,590.24, 2,178,898.16 and 1,419,024.32

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Solution

The fourth proportional to 1,451,590.24, 2,178,898.16 and 1,419,024.32 is: 2,130,015.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,590.24 : 2,178,898.16 = 1,419,024.32 : x
  2. Step 2: Convert to fraction form
    1,451,590.24/2,178,898.16 = 1,419,024.32/x
  3. Step 3: Cross multiply
    1,451,590.24x = 2,178,898.16 × 1,419,024.32
  4. Step 4: Simplify right side
    1,451,590.24x = 3,091,909,479,843.25
  5. Step 5: Solve for x
    x = 3,091,909,479,843.25/1,451,590.24
  6. Step 6: Final answer
    x = 2,130,015.34

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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.