Home / 1,204,363.68-1,662,019.32-695,066.05

Finding the Fourth Proportional to 1,204,363.68, 1,662,019.32 and 695,066.05

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Solution

The fourth proportional to 1,204,363.68, 1,662,019.32 and 695,066.05 is: 959,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,363.68 : 1,662,019.32 = 695,066.05 : x
  2. Step 2: Convert to fraction form
    1,204,363.68/1,662,019.32 = 695,066.05/x
  3. Step 3: Cross multiply
    1,204,363.68x = 1,662,019.32 × 695,066.05
  4. Step 4: Simplify right side
    1,204,363.68x = 1,155,213,203,776.09
  5. Step 5: Solve for x
    x = 1,155,213,203,776.09/1,204,363.68
  6. Step 6: Final answer
    x = 959,189.67

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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.