Home / 2,041,866.63-2,817,940.69-1,170,782.38

Finding the Fourth Proportional to 2,041,866.63, 2,817,940.69 and 1,170,782.38

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Solution

The fourth proportional to 2,041,866.63, 2,817,940.69 and 1,170,782.38 is: 1,615,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,866.63 : 2,817,940.69 = 1,170,782.38 : x
  2. Step 2: Convert to fraction form
    2,041,866.63/2,817,940.69 = 1,170,782.38/x
  3. Step 3: Cross multiply
    2,041,866.63x = 2,817,940.69 × 1,170,782.38
  4. Step 4: Simplify right side
    2,041,866.63x = 3,299,195,301,504.66
  5. Step 5: Solve for x
    x = 3,299,195,301,504.66/2,041,866.63
  6. Step 6: Final answer
    x = 1,615,774.14

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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.