Home / 1,447,562.88-1,997,876.27-803,190.67

Finding the Fourth Proportional to 1,447,562.88, 1,997,876.27 and 803,190.67

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Solution

The fourth proportional to 1,447,562.88, 1,997,876.27 and 803,190.67 is: 1,108,536.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,562.88 : 1,997,876.27 = 803,190.67 : x
  2. Step 2: Convert to fraction form
    1,447,562.88/1,997,876.27 = 803,190.67/x
  3. Step 3: Cross multiply
    1,447,562.88x = 1,997,876.27 × 803,190.67
  4. Step 4: Simplify right side
    1,447,562.88x = 1,604,675,583,626.06
  5. Step 5: Solve for x
    x = 1,604,675,583,626.06/1,447,562.88
  6. Step 6: Final answer
    x = 1,108,536.01

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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.