Home / 4,985,945.55-7,473,669.53-1,952,139.15

Finding the Fourth Proportional to 4,985,945.55, 7,473,669.53 and 1,952,139.15

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Solution

The fourth proportional to 4,985,945.55, 7,473,669.53 and 1,952,139.15 is: 2,926,153.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,945.55 : 7,473,669.53 = 1,952,139.15 : x
  2. Step 2: Convert to fraction form
    4,985,945.55/7,473,669.53 = 1,952,139.15/x
  3. Step 3: Cross multiply
    4,985,945.55x = 7,473,669.53 × 1,952,139.15
  4. Step 4: Simplify right side
    4,985,945.55x = 14,589,642,873,914.40
  5. Step 5: Solve for x
    x = 14,589,642,873,914.40/4,985,945.55
  6. Step 6: Final answer
    x = 2,926,153.67

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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.