Home / 681,302.30-1,021,953.45-414,925.70

Finding the Fourth Proportional to 681,302.30, 1,021,953.45 and 414,925.70

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Solution

The fourth proportional to 681,302.30, 1,021,953.45 and 414,925.70 is: 622,388.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,302.30 : 1,021,953.45 = 414,925.70 : x
  2. Step 2: Convert to fraction form
    681,302.30/1,021,953.45 = 414,925.70/x
  3. Step 3: Cross multiply
    681,302.30x = 1,021,953.45 × 414,925.70
  4. Step 4: Simplify right side
    681,302.30x = 424,034,750,608.67
  5. Step 5: Solve for x
    x = 424,034,750,608.67/681,302.30
  6. Step 6: Final answer
    x = 622,388.55

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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.