Home / 3,431,370.48-5,147,075.16-906,999

Finding the Fourth Proportional to 3,431,370.48, 5,147,075.16 and 906,999

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Solution

The fourth proportional to 3,431,370.48, 5,147,075.16 and 906,999 is: 1,360,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,370.48 : 5,147,075.16 = 906,999 : x
  2. Step 2: Convert to fraction form
    3,431,370.48/5,147,075.16 = 906,999/x
  3. Step 3: Cross multiply
    3,431,370.48x = 5,147,075.16 × 906,999
  4. Step 4: Simplify right side
    3,431,370.48x = 4,668,392,023,044.84
  5. Step 5: Solve for x
    x = 4,668,392,023,044.84/3,431,370.48
  6. Step 6: Final answer
    x = 1,360,503.64

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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.