Home / 793,870.19-1,190,429.04-307,779.47

Finding the Fourth Proportional to 793,870.19, 1,190,429.04 and 307,779.47

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Solution

The fourth proportional to 793,870.19, 1,190,429.04 and 307,779.47 is: 461,523.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,870.19 : 1,190,429.04 = 307,779.47 : x
  2. Step 2: Convert to fraction form
    793,870.19/1,190,429.04 = 307,779.47/x
  3. Step 3: Cross multiply
    793,870.19x = 1,190,429.04 × 307,779.47
  4. Step 4: Simplify right side
    793,870.19x = 366,389,619,003.81
  5. Step 5: Solve for x
    x = 366,389,619,003.81/793,870.19
  6. Step 6: Final answer
    x = 461,523.34

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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.