Home / 1,404,701.47-2,107,053.22-339,744.55

Finding the Fourth Proportional to 1,404,701.47, 2,107,053.22 and 339,744.55

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Solution

The fourth proportional to 1,404,701.47, 2,107,053.22 and 339,744.55 is: 509,617.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,701.47 : 2,107,053.22 = 339,744.55 : x
  2. Step 2: Convert to fraction form
    1,404,701.47/2,107,053.22 = 339,744.55/x
  3. Step 3: Cross multiply
    1,404,701.47x = 2,107,053.22 × 339,744.55
  4. Step 4: Simplify right side
    1,404,701.47x = 715,859,848,054.95
  5. Step 5: Solve for x
    x = 715,859,848,054.95/1,404,701.47
  6. Step 6: Final answer
    x = 509,617.07

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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.