Home / 798,130.96-1,101,445.03-454,016.75

Finding the Fourth Proportional to 798,130.96, 1,101,445.03 and 454,016.75

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Solution

The fourth proportional to 798,130.96, 1,101,445.03 and 454,016.75 is: 626,556.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,130.96 : 1,101,445.03 = 454,016.75 : x
  2. Step 2: Convert to fraction form
    798,130.96/1,101,445.03 = 454,016.75/x
  3. Step 3: Cross multiply
    798,130.96x = 1,101,445.03 × 454,016.75
  4. Step 4: Simplify right side
    798,130.96x = 500,074,492,824.25
  5. Step 5: Solve for x
    x = 500,074,492,824.25/798,130.96
  6. Step 6: Final answer
    x = 626,556.94

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Double scale
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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.