Home / 956,648.48-1,320,174.75-526,928.59

Finding the Fourth Proportional to 956,648.48, 1,320,174.75 and 526,928.59

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Solution

The fourth proportional to 956,648.48, 1,320,174.75 and 526,928.59 is: 727,161.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,648.48 : 1,320,174.75 = 526,928.59 : x
  2. Step 2: Convert to fraction form
    956,648.48/1,320,174.75 = 526,928.59/x
  3. Step 3: Cross multiply
    956,648.48x = 1,320,174.75 × 526,928.59
  4. Step 4: Simplify right side
    956,648.48x = 695,637,823,197.30
  5. Step 5: Solve for x
    x = 695,637,823,197.30/956,648.48
  6. Step 6: Final answer
    x = 727,161.38

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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.