Home / 3,784,509.55-5,677,668.29-1,260,186.67

Finding the Fourth Proportional to 3,784,509.55, 5,677,668.29 and 1,260,186.67

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Solution

The fourth proportional to 3,784,509.55, 5,677,668.29 and 1,260,186.67 is: 1,890,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,509.55 : 5,677,668.29 = 1,260,186.67 : x
  2. Step 2: Convert to fraction form
    3,784,509.55/5,677,668.29 = 1,260,186.67/x
  3. Step 3: Cross multiply
    3,784,509.55x = 5,677,668.29 × 1,260,186.67
  4. Step 4: Simplify right side
    3,784,509.55x = 7,154,921,895,739.69
  5. Step 5: Solve for x
    x = 7,154,921,895,739.69/3,784,509.55
  6. Step 6: Final answer
    x = 1,890,581.01

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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.