Home / 1,886,683.88-2,830,468.68-624,511.50

Finding the Fourth Proportional to 1,886,683.88, 2,830,468.68 and 624,511.50

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Solution

The fourth proportional to 1,886,683.88, 2,830,468.68 and 624,511.50 is: 936,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,683.88 : 2,830,468.68 = 624,511.50 : x
  2. Step 2: Convert to fraction form
    1,886,683.88/2,830,468.68 = 624,511.50/x
  3. Step 3: Cross multiply
    1,886,683.88x = 2,830,468.68 × 624,511.50
  4. Step 4: Simplify right side
    1,886,683.88x = 1,767,660,241,049.82
  5. Step 5: Solve for x
    x = 1,767,660,241,049.82/1,886,683.88
  6. Step 6: Final answer
    x = 936,913.84

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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.