Home / 1,184,516.85-1,634,633.50-668,380.29

Finding the Fourth Proportional to 1,184,516.85, 1,634,633.50 and 668,380.29

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Solution

The fourth proportional to 1,184,516.85, 1,634,633.50 and 668,380.29 is: 922,364.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,516.85 : 1,634,633.50 = 668,380.29 : x
  2. Step 2: Convert to fraction form
    1,184,516.85/1,634,633.50 = 668,380.29/x
  3. Step 3: Cross multiply
    1,184,516.85x = 1,634,633.50 × 668,380.29
  4. Step 4: Simplify right side
    1,184,516.85x = 1,092,556,814,444.67
  5. Step 5: Solve for x
    x = 1,092,556,814,444.67/1,184,516.85
  6. Step 6: Final answer
    x = 922,364.94

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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.