Home / 5,985,098.28-8,978,909.00-1,941,271.50

Finding the Fourth Proportional to 5,985,098.28, 8,978,909.00 and 1,941,271.50

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Solution

The fourth proportional to 5,985,098.28, 8,978,909.00 and 1,941,271.50 is: 2,912,316.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985,098.28 : 8,978,909.00 = 1,941,271.50 : x
  2. Step 2: Convert to fraction form
    5,985,098.28/8,978,909.00 = 1,941,271.50/x
  3. Step 3: Cross multiply
    5,985,098.28x = 8,978,909.00 × 1,941,271.50
  4. Step 4: Simplify right side
    5,985,098.28x = 17,430,500,133,087.14
  5. Step 5: Solve for x
    x = 17,430,500,133,087.14/5,985,098.28
  6. Step 6: Final answer
    x = 2,912,316.44

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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.