Home / 939,153.42-1,294,593.66-575,903.70

Finding the Fourth Proportional to 939,153.42, 1,294,593.66 and 575,903.70

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Solution

The fourth proportional to 939,153.42, 1,294,593.66 and 575,903.70 is: 793,865.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,153.42 : 1,294,593.66 = 575,903.70 : x
  2. Step 2: Convert to fraction form
    939,153.42/1,294,593.66 = 575,903.70/x
  3. Step 3: Cross multiply
    939,153.42x = 1,294,593.66 × 575,903.70
  4. Step 4: Simplify right side
    939,153.42x = 745,561,278,790.54
  5. Step 5: Solve for x
    x = 745,561,278,790.54/939,153.42
  6. Step 6: Final answer
    x = 793,865.27

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1.5x scale

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.