Home / 2,852,542.80-4,277,777.40-1,432,126.80

Finding the Fourth Proportional to 2,852,542.80, 4,277,777.40 and 1,432,126.80

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Solution

The fourth proportional to 2,852,542.80, 4,277,777.40 and 1,432,126.80 is: 2,147,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,542.80 : 4,277,777.40 = 1,432,126.80 : x
  2. Step 2: Convert to fraction form
    2,852,542.80/4,277,777.40 = 1,432,126.80/x
  3. Step 3: Cross multiply
    2,852,542.80x = 4,277,777.40 × 1,432,126.80
  4. Step 4: Simplify right side
    2,852,542.80x = 6,126,319,658,974.32
  5. Step 5: Solve for x
    x = 6,126,319,658,974.32/2,852,542.80
  6. Step 6: Final answer
    x = 2,147,669.67

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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.