Home / 1,656,736.02-2,290,370.04-1,641,580.11

Finding the Fourth Proportional to 1,656,736.02, 2,290,370.04 and 1,641,580.11

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Solution

The fourth proportional to 1,656,736.02, 2,290,370.04 and 1,641,580.11 is: 2,269,417.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,736.02 : 2,290,370.04 = 1,641,580.11 : x
  2. Step 2: Convert to fraction form
    1,656,736.02/2,290,370.04 = 1,641,580.11/x
  3. Step 3: Cross multiply
    1,656,736.02x = 2,290,370.04 × 1,641,580.11
  4. Step 4: Simplify right side
    1,656,736.02x = 3,759,825,902,203.91
  5. Step 5: Solve for x
    x = 3,759,825,902,203.91/1,656,736.02
  6. Step 6: Final answer
    x = 2,269,417.61

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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.