Home / 1,823,567.45-2,732,905.98-1,419,247.81

Finding the Fourth Proportional to 1,823,567.45, 2,732,905.98 and 1,419,247.81

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Solution

The fourth proportional to 1,823,567.45, 2,732,905.98 and 1,419,247.81 is: 2,126,968.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,567.45 : 2,732,905.98 = 1,419,247.81 : x
  2. Step 2: Convert to fraction form
    1,823,567.45/2,732,905.98 = 1,419,247.81/x
  3. Step 3: Cross multiply
    1,823,567.45x = 2,732,905.98 × 1,419,247.81
  4. Step 4: Simplify right side
    1,823,567.45x = 3,878,670,830,467.04
  5. Step 5: Solve for x
    x = 3,878,670,830,467.04/1,823,567.45
  6. Step 6: Final answer
    x = 2,126,968.67

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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.