Home / 1,671,899.30-2,507,513.67-818,603.30

Finding the Fourth Proportional to 1,671,899.30, 2,507,513.67 and 818,603.30

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Solution

The fourth proportional to 1,671,899.30, 2,507,513.67 and 818,603.30 is: 1,227,740.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,899.30 : 2,507,513.67 = 818,603.30 : x
  2. Step 2: Convert to fraction form
    1,671,899.30/2,507,513.67 = 818,603.30/x
  3. Step 3: Cross multiply
    1,671,899.30x = 2,507,513.67 × 818,603.30
  4. Step 4: Simplify right side
    1,671,899.30x = 2,052,658,965,057.11
  5. Step 5: Solve for x
    x = 2,052,658,965,057.11/1,671,899.30
  6. Step 6: Final answer
    x = 1,227,740.79

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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.