Home / 1,110,051.45-1,664,585.10-510,704.10

Finding the Fourth Proportional to 1,110,051.45, 1,664,585.10 and 510,704.10

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Solution

The fourth proportional to 1,110,051.45, 1,664,585.10 and 510,704.10 is: 765,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,051.45 : 1,664,585.10 = 510,704.10 : x
  2. Step 2: Convert to fraction form
    1,110,051.45/1,664,585.10 = 510,704.10/x
  3. Step 3: Cross multiply
    1,110,051.45x = 1,664,585.10 × 510,704.10
  4. Step 4: Simplify right side
    1,110,051.45x = 850,110,435,368.91
  5. Step 5: Solve for x
    x = 850,110,435,368.91/1,110,051.45
  6. Step 6: Final answer
    x = 765,829.76

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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.