Home / 3,280,888.80-4,922,110.80-1,683,698.40

Finding the Fourth Proportional to 3,280,888.80, 4,922,110.80 and 1,683,698.40

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Solution

The fourth proportional to 3,280,888.80, 4,922,110.80 and 1,683,698.40 is: 2,525,946.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,888.80 : 4,922,110.80 = 1,683,698.40 : x
  2. Step 2: Convert to fraction form
    3,280,888.80/4,922,110.80 = 1,683,698.40/x
  3. Step 3: Cross multiply
    3,280,888.80x = 4,922,110.80 × 1,683,698.40
  4. Step 4: Simplify right side
    3,280,888.80x = 8,287,350,078,582.72
  5. Step 5: Solve for x
    x = 8,287,350,078,582.72/3,280,888.80
  6. Step 6: Final answer
    x = 2,525,946.65

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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.