Home / 2,338,186.16-3,507,415.32-655,420.88

Finding the Fourth Proportional to 2,338,186.16, 3,507,415.32 and 655,420.88

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Solution

The fourth proportional to 2,338,186.16, 3,507,415.32 and 655,420.88 is: 983,169.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,186.16 : 3,507,415.32 = 655,420.88 : x
  2. Step 2: Convert to fraction form
    2,338,186.16/3,507,415.32 = 655,420.88/x
  3. Step 3: Cross multiply
    2,338,186.16x = 3,507,415.32 × 655,420.88
  4. Step 4: Simplify right side
    2,338,186.16x = 2,298,833,235,559.88
  5. Step 5: Solve for x
    x = 2,298,833,235,559.88/2,338,186.16
  6. Step 6: Final answer
    x = 983,169.46

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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.