Home / 1,198,503.98-1,797,513.48-440,085.14

Finding the Fourth Proportional to 1,198,503.98, 1,797,513.48 and 440,085.14

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Solution

The fourth proportional to 1,198,503.98, 1,797,513.48 and 440,085.14 is: 660,038.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,503.98 : 1,797,513.48 = 440,085.14 : x
  2. Step 2: Convert to fraction form
    1,198,503.98/1,797,513.48 = 440,085.14/x
  3. Step 3: Cross multiply
    1,198,503.98x = 1,797,513.48 × 440,085.14
  4. Step 4: Simplify right side
    1,198,503.98x = 791,058,971,497.69
  5. Step 5: Solve for x
    x = 791,058,971,497.69/1,198,503.98
  6. Step 6: Final answer
    x = 660,038.67

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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.