Home / 1,295,926.21-1,943,667.76-349,075.49

Finding the Fourth Proportional to 1,295,926.21, 1,943,667.76 and 349,075.49

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Solution

The fourth proportional to 1,295,926.21, 1,943,667.76 and 349,075.49 is: 523,553.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,926.21 : 1,943,667.76 = 349,075.49 : x
  2. Step 2: Convert to fraction form
    1,295,926.21/1,943,667.76 = 349,075.49/x
  3. Step 3: Cross multiply
    1,295,926.21x = 1,943,667.76 × 349,075.49
  4. Step 4: Simplify right side
    1,295,926.21x = 678,486,775,719.20
  5. Step 5: Solve for x
    x = 678,486,775,719.20/1,295,926.21
  6. Step 6: Final answer
    x = 523,553.56

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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.