Home / 2,969,681.37-4,098,162.92-1,611,554.37

Finding the Fourth Proportional to 2,969,681.37, 4,098,162.92 and 1,611,554.37

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Solution

The fourth proportional to 2,969,681.37, 4,098,162.92 and 1,611,554.37 is: 2,223,946.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,681.37 : 4,098,162.92 = 1,611,554.37 : x
  2. Step 2: Convert to fraction form
    2,969,681.37/4,098,162.92 = 1,611,554.37/x
  3. Step 3: Cross multiply
    2,969,681.37x = 4,098,162.92 × 1,611,554.37
  4. Step 4: Simplify right side
    2,969,681.37x = 6,604,412,362,697.96
  5. Step 5: Solve for x
    x = 6,604,412,362,697.96/2,969,681.37
  6. Step 6: Final answer
    x = 2,223,946.46

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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.