Home / 2,338,186.04-3,507,415.13-655,420.76

Finding the Fourth Proportional to 2,338,186.04, 3,507,415.13 and 655,420.76

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Solution

The fourth proportional to 2,338,186.04, 3,507,415.13 and 655,420.76 is: 983,169.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,186.04 : 3,507,415.13 = 655,420.76 : x
  2. Step 2: Convert to fraction form
    2,338,186.04/3,507,415.13 = 655,420.76/x
  3. Step 3: Cross multiply
    2,338,186.04x = 3,507,415.13 × 655,420.76
  4. Step 4: Simplify right side
    2,338,186.04x = 2,298,832,674,241.57
  5. Step 5: Solve for x
    x = 2,298,832,674,241.57/2,338,186.04
  6. Step 6: Final answer
    x = 983,169.28

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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.