Home / 1,941,002.67-2,678,783-1,166,884.12

Finding the Fourth Proportional to 1,941,002.67, 2,678,783 and 1,166,884.12

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Solution

The fourth proportional to 1,941,002.67, 2,678,783 and 1,166,884.12 is: 1,610,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,002.67 : 2,678,783 = 1,166,884.12 : x
  2. Step 2: Convert to fraction form
    1,941,002.67/2,678,783 = 1,166,884.12/x
  3. Step 3: Cross multiply
    1,941,002.67x = 2,678,783 × 1,166,884.12
  4. Step 4: Simplify right side
    1,941,002.67x = 3,125,829,343,625.96
  5. Step 5: Solve for x
    x = 3,125,829,343,625.96/1,941,002.67
  6. Step 6: Final answer
    x = 1,610,419.91

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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.