Home / 2,100,948.60-2,899,190.16-1,241,588.82

Finding the Fourth Proportional to 2,100,948.60, 2,899,190.16 and 1,241,588.82

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Solution

The fourth proportional to 2,100,948.60, 2,899,190.16 and 1,241,588.82 is: 1,713,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,948.60 : 2,899,190.16 = 1,241,588.82 : x
  2. Step 2: Convert to fraction form
    2,100,948.60/2,899,190.16 = 1,241,588.82/x
  3. Step 3: Cross multiply
    2,100,948.60x = 2,899,190.16 × 1,241,588.82
  4. Step 4: Simplify right side
    2,100,948.60x = 3,599,602,089,710.01
  5. Step 5: Solve for x
    x = 3,599,602,089,710.01/2,100,948.60
  6. Step 6: Final answer
    x = 1,713,322.30

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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.