Home / 3,892,089.96-5,838,692.10-1,196,641.50

Finding the Fourth Proportional to 3,892,089.96, 5,838,692.10 and 1,196,641.50

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Solution

The fourth proportional to 3,892,089.96, 5,838,692.10 and 1,196,641.50 is: 1,795,133.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,089.96 : 5,838,692.10 = 1,196,641.50 : x
  2. Step 2: Convert to fraction form
    3,892,089.96/5,838,692.10 = 1,196,641.50/x
  3. Step 3: Cross multiply
    3,892,089.96x = 5,838,692.10 × 1,196,641.50
  4. Step 4: Simplify right side
    3,892,089.96x = 6,986,821,272,582.15
  5. Step 5: Solve for x
    x = 6,986,821,272,582.15/3,892,089.96
  6. Step 6: Final answer
    x = 1,795,133.55

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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.