Home / 4,241,931.20-6,362,896.80-1,683,756.30

Finding the Fourth Proportional to 4,241,931.20, 6,362,896.80 and 1,683,756.30

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Solution

The fourth proportional to 4,241,931.20, 6,362,896.80 and 1,683,756.30 is: 2,525,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241,931.20 : 6,362,896.80 = 1,683,756.30 : x
  2. Step 2: Convert to fraction form
    4,241,931.20/6,362,896.80 = 1,683,756.30/x
  3. Step 3: Cross multiply
    4,241,931.20x = 6,362,896.80 × 1,683,756.30
  4. Step 4: Simplify right side
    4,241,931.20x = 10,713,567,573,249.84
  5. Step 5: Solve for x
    x = 10,713,567,573,249.84/4,241,931.20
  6. Step 6: Final answer
    x = 2,525,634.45

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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.