Home / 1,935,378.41-2,670,670.91-1,075,886.33

Finding the Fourth Proportional to 1,935,378.41, 2,670,670.91 and 1,075,886.33

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Solution

The fourth proportional to 1,935,378.41, 2,670,670.91 and 1,075,886.33 is: 1,484,639.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,378.41 : 2,670,670.91 = 1,075,886.33 : x
  2. Step 2: Convert to fraction form
    1,935,378.41/2,670,670.91 = 1,075,886.33/x
  3. Step 3: Cross multiply
    1,935,378.41x = 2,670,670.91 × 1,075,886.33
  4. Step 4: Simplify right side
    1,935,378.41x = 2,873,338,313,334.02
  5. Step 5: Solve for x
    x = 2,873,338,313,334.02/1,935,378.41
  6. Step 6: Final answer
    x = 1,484,639.03

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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.