Home / 2,381,984.19-3,572,969.22-676,128.93

Finding the Fourth Proportional to 2,381,984.19, 3,572,969.22 and 676,128.93

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Solution

The fourth proportional to 2,381,984.19, 3,572,969.22 and 676,128.93 is: 1,014,191.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,984.19 : 3,572,969.22 = 676,128.93 : x
  2. Step 2: Convert to fraction form
    2,381,984.19/3,572,969.22 = 676,128.93/x
  3. Step 3: Cross multiply
    2,381,984.19x = 3,572,969.22 × 676,128.93
  4. Step 4: Simplify right side
    2,381,984.19x = 2,415,787,871,914.37
  5. Step 5: Solve for x
    x = 2,415,787,871,914.37/2,381,984.19
  6. Step 6: Final answer
    x = 1,014,191.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.