Home / 5,000,114.90-7,500,117.66-1,213,597.77

Finding the Fourth Proportional to 5,000,114.90, 7,500,117.66 and 1,213,597.77

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Solution

The fourth proportional to 5,000,114.90, 7,500,117.66 and 1,213,597.77 is: 1,820,383.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,114.90 : 7,500,117.66 = 1,213,597.77 : x
  2. Step 2: Convert to fraction form
    5,000,114.90/7,500,117.66 = 1,213,597.77/x
  3. Step 3: Cross multiply
    5,000,114.90x = 7,500,117.66 × 1,213,597.77
  4. Step 4: Simplify right side
    5,000,114.90x = 9,102,126,066,913.62
  5. Step 5: Solve for x
    x = 9,102,126,066,913.62/5,000,114.90
  6. Step 6: Final answer
    x = 1,820,383.38

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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.