Home / 3,563,004.66-4,913,771.63-2,778,265

Finding the Fourth Proportional to 3,563,004.66, 4,913,771.63 and 2,778,265

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Solution

The fourth proportional to 3,563,004.66, 4,913,771.63 and 2,778,265 is: 3,831,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,004.66 : 4,913,771.63 = 2,778,265 : x
  2. Step 2: Convert to fraction form
    3,563,004.66/4,913,771.63 = 2,778,265/x
  3. Step 3: Cross multiply
    3,563,004.66x = 4,913,771.63 × 2,778,265
  4. Step 4: Simplify right side
    3,563,004.66x = 13,651,759,737,621.95
  5. Step 5: Solve for x
    x = 13,651,759,737,621.95/3,563,004.66
  6. Step 6: Final answer
    x = 3,831,530.14

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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.