Home / 1,195,840.34-1,793,392.61-342,683.27

Finding the Fourth Proportional to 1,195,840.34, 1,793,392.61 and 342,683.27

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Solution

The fourth proportional to 1,195,840.34, 1,793,392.61 and 342,683.27 is: 513,919.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,840.34 : 1,793,392.61 = 342,683.27 : x
  2. Step 2: Convert to fraction form
    1,195,840.34/1,793,392.61 = 342,683.27/x
  3. Step 3: Cross multiply
    1,195,840.34x = 1,793,392.61 × 342,683.27
  4. Step 4: Simplify right side
    1,195,840.34x = 614,565,633,308.26
  5. Step 5: Solve for x
    x = 614,565,633,308.26/1,195,840.34
  6. Step 6: Final answer
    x = 513,919.47

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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.