Home / 3,280,532.69-4,527,137.93-1,830,228.35

Finding the Fourth Proportional to 3,280,532.69, 4,527,137.93 and 1,830,228.35

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Solution

The fourth proportional to 3,280,532.69, 4,527,137.93 and 1,830,228.35 is: 2,525,716.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,532.69 : 4,527,137.93 = 1,830,228.35 : x
  2. Step 2: Convert to fraction form
    3,280,532.69/4,527,137.93 = 1,830,228.35/x
  3. Step 3: Cross multiply
    3,280,532.69x = 4,527,137.93 × 1,830,228.35
  4. Step 4: Simplify right side
    3,280,532.69x = 8,285,696,152,059.48
  5. Step 5: Solve for x
    x = 8,285,696,152,059.48/3,280,532.69
  6. Step 6: Final answer
    x = 2,525,716.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.