Home / 2,000,543.55-2,998,613.73-988,166.67

Finding the Fourth Proportional to 2,000,543.55, 2,998,613.73 and 988,166.67

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Solution

The fourth proportional to 2,000,543.55, 2,998,613.73 and 988,166.67 is: 1,481,162.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,543.55 : 2,998,613.73 = 988,166.67 : x
  2. Step 2: Convert to fraction form
    2,000,543.55/2,998,613.73 = 988,166.67/x
  3. Step 3: Cross multiply
    2,000,543.55x = 2,998,613.73 × 988,166.67
  4. Step 4: Simplify right side
    2,000,543.55x = 2,963,130,144,190.38
  5. Step 5: Solve for x
    x = 2,963,130,144,190.38/2,000,543.55
  6. Step 6: Final answer
    x = 1,481,162.53

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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.