Home / 3,281,511.64-4,528,477.38-1,831,191.64

Finding the Fourth Proportional to 3,281,511.64, 4,528,477.38 and 1,831,191.64

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Solution

The fourth proportional to 3,281,511.64, 4,528,477.38 and 1,831,191.64 is: 2,527,039.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,511.64 : 4,528,477.38 = 1,831,191.64 : x
  2. Step 2: Convert to fraction form
    3,281,511.64/4,528,477.38 = 1,831,191.64/x
  3. Step 3: Cross multiply
    3,281,511.64x = 4,528,477.38 × 1,831,191.64
  4. Step 4: Simplify right side
    3,281,511.64x = 8,292,509,920,185.10
  5. Step 5: Solve for x
    x = 8,292,509,920,185.10/3,281,511.64
  6. Step 6: Final answer
    x = 2,527,039.62

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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.