Home / 3,393,989.04-4,683,722.08-1,866,194.40

Finding the Fourth Proportional to 3,393,989.04, 4,683,722.08 and 1,866,194.40

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Solution

The fourth proportional to 3,393,989.04, 4,683,722.08 and 1,866,194.40 is: 2,575,357.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,989.04 : 4,683,722.08 = 1,866,194.40 : x
  2. Step 2: Convert to fraction form
    3,393,989.04/4,683,722.08 = 1,866,194.40/x
  3. Step 3: Cross multiply
    3,393,989.04x = 4,683,722.08 × 1,866,194.40
  4. Step 4: Simplify right side
    3,393,989.04x = 8,740,735,916,852.35
  5. Step 5: Solve for x
    x = 8,740,735,916,852.35/3,393,989.04
  6. Step 6: Final answer
    x = 2,575,357.73

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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.