Home / 2,870,957.08-3,962,010.60-1,647,486.64

Finding the Fourth Proportional to 2,870,957.08, 3,962,010.60 and 1,647,486.64

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Solution

The fourth proportional to 2,870,957.08, 3,962,010.60 and 1,647,486.64 is: 2,273,583.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,957.08 : 3,962,010.60 = 1,647,486.64 : x
  2. Step 2: Convert to fraction form
    2,870,957.08/3,962,010.60 = 1,647,486.64/x
  3. Step 3: Cross multiply
    2,870,957.08x = 3,962,010.60 × 1,647,486.64
  4. Step 4: Simplify right side
    2,870,957.08x = 6,527,359,531,038.38
  5. Step 5: Solve for x
    x = 6,527,359,531,038.38/2,870,957.08
  6. Step 6: Final answer
    x = 2,273,583.11

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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.