Home / 649,610.40-973,033.20-525,194.40

Finding the Fourth Proportional to 649,610.40, 973,033.20 and 525,194.40

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Solution

The fourth proportional to 649,610.40, 973,033.20 and 525,194.40 is: 786,673.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,610.40 : 973,033.20 = 525,194.40 : x
  2. Step 2: Convert to fraction form
    649,610.40/973,033.20 = 525,194.40/x
  3. Step 3: Cross multiply
    649,610.40x = 973,033.20 × 525,194.40
  4. Step 4: Simplify right side
    649,610.40x = 511,031,587,654.08
  5. Step 5: Solve for x
    x = 511,031,587,654.08/649,610.40
  6. Step 6: Final answer
    x = 786,673.96

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1.5x scale

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.