Home / 2,557,368.55-3,529,161.37-1,411,440.69

Finding the Fourth Proportional to 2,557,368.55, 3,529,161.37 and 1,411,440.69

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Solution

The fourth proportional to 2,557,368.55, 3,529,161.37 and 1,411,440.69 is: 1,947,784.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,368.55 : 3,529,161.37 = 1,411,440.69 : x
  2. Step 2: Convert to fraction form
    2,557,368.55/3,529,161.37 = 1,411,440.69/x
  3. Step 3: Cross multiply
    2,557,368.55x = 3,529,161.37 × 1,411,440.69
  4. Step 4: Simplify right side
    2,557,368.55x = 4,981,201,959,194.15
  5. Step 5: Solve for x
    x = 4,981,201,959,194.15/2,557,368.55
  6. Step 6: Final answer
    x = 1,947,784.16

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Double scale
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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.