Home / 1,926,203.13-2,889,495.86-712,098

Finding the Fourth Proportional to 1,926,203.13, 2,889,495.86 and 712,098

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Solution

The fourth proportional to 1,926,203.13, 2,889,495.86 and 712,098 is: 1,068,217.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,203.13 : 2,889,495.86 = 712,098 : x
  2. Step 2: Convert to fraction form
    1,926,203.13/2,889,495.86 = 712,098/x
  3. Step 3: Cross multiply
    1,926,203.13x = 2,889,495.86 × 712,098
  4. Step 4: Simplify right side
    1,926,203.13x = 2,057,604,219,353.79
  5. Step 5: Solve for x
    x = 2,057,604,219,353.79/1,926,203.13
  6. Step 6: Final answer
    x = 1,068,217.67

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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.