Home / 939,144.58-1,294,581.45-575,894.81

Finding the Fourth Proportional to 939,144.58, 1,294,581.45 and 575,894.81

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Solution

The fourth proportional to 939,144.58, 1,294,581.45 and 575,894.81 is: 793,853.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,144.58 : 1,294,581.45 = 575,894.81 : x
  2. Step 2: Convert to fraction form
    939,144.58/1,294,581.45 = 575,894.81/x
  3. Step 3: Cross multiply
    939,144.58x = 1,294,581.45 × 575,894.81
  4. Step 4: Simplify right side
    939,144.58x = 745,542,743,573.33
  5. Step 5: Solve for x
    x = 745,542,743,573.33/939,144.58
  6. Step 6: Final answer
    x = 793,853.00

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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.