Home / 3,819,314.17-5,270,548.35-2,100,434.50

Finding the Fourth Proportional to 3,819,314.17, 5,270,548.35 and 2,100,434.50

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Solution

The fourth proportional to 3,819,314.17, 5,270,548.35 and 2,100,434.50 is: 2,898,541.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,314.17 : 5,270,548.35 = 2,100,434.50 : x
  2. Step 2: Convert to fraction form
    3,819,314.17/5,270,548.35 = 2,100,434.50/x
  3. Step 3: Cross multiply
    3,819,314.17x = 5,270,548.35 × 2,100,434.50
  4. Step 4: Simplify right side
    3,819,314.17x = 11,070,441,588,258.07
  5. Step 5: Solve for x
    x = 11,070,441,588,258.07/3,819,314.17
  6. Step 6: Final answer
    x = 2,898,541.75

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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.