Home / 5,728,323.60-8,590,647.54-1,889,282.91

Finding the Fourth Proportional to 5,728,323.60, 8,590,647.54 and 1,889,282.91

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Solution

The fourth proportional to 5,728,323.60, 8,590,647.54 and 1,889,282.91 is: 2,833,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,323.60 : 8,590,647.54 = 1,889,282.91 : x
  2. Step 2: Convert to fraction form
    5,728,323.60/8,590,647.54 = 1,889,282.91/x
  3. Step 3: Cross multiply
    5,728,323.60x = 8,590,647.54 × 1,889,282.91
  4. Step 4: Simplify right side
    5,728,323.60x = 16,230,163,583,155.54
  5. Step 5: Solve for x
    x = 16,230,163,583,155.54/5,728,323.60
  6. Step 6: Final answer
    x = 2,833,318.21

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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.