Home / 1,124,074.72-1,551,239.48-634,067.65

Finding the Fourth Proportional to 1,124,074.72, 1,551,239.48 and 634,067.65

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Solution

The fourth proportional to 1,124,074.72, 1,551,239.48 and 634,067.65 is: 875,022.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,074.72 : 1,551,239.48 = 634,067.65 : x
  2. Step 2: Convert to fraction form
    1,124,074.72/1,551,239.48 = 634,067.65/x
  3. Step 3: Cross multiply
    1,124,074.72x = 1,551,239.48 × 634,067.65
  4. Step 4: Simplify right side
    1,124,074.72x = 983,590,764,686.00
  5. Step 5: Solve for x
    x = 983,590,764,686.00/1,124,074.72
  6. Step 6: Final answer
    x = 875,022.59

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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.