Home / 1,230,458.50-1,697,779.22-707,067.92

Finding the Fourth Proportional to 1,230,458.50, 1,697,779.22 and 707,067.92

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Solution

The fourth proportional to 1,230,458.50, 1,697,779.22 and 707,067.92 is: 975,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,458.50 : 1,697,779.22 = 707,067.92 : x
  2. Step 2: Convert to fraction form
    1,230,458.50/1,697,779.22 = 707,067.92/x
  3. Step 3: Cross multiply
    1,230,458.50x = 1,697,779.22 × 707,067.92
  4. Step 4: Simplify right side
    1,230,458.50x = 1,200,445,221,704.62
  5. Step 5: Solve for x
    x = 1,200,445,221,704.62/1,230,458.50
  6. Step 6: Final answer
    x = 975,608.05

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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.