Home / 1,382,880.84-2,075,290.86-573,277.74

Finding the Fourth Proportional to 1,382,880.84, 2,075,290.86 and 573,277.74

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Solution

The fourth proportional to 1,382,880.84, 2,075,290.86 and 573,277.74 is: 860,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,880.84 : 2,075,290.86 = 573,277.74 : x
  2. Step 2: Convert to fraction form
    1,382,880.84/2,075,290.86 = 573,277.74/x
  3. Step 3: Cross multiply
    1,382,880.84x = 2,075,290.86 × 573,277.74
  4. Step 4: Simplify right side
    1,382,880.84x = 1,189,718,054,063.46
  5. Step 5: Solve for x
    x = 1,189,718,054,063.46/1,382,880.84
  6. Step 6: Final answer
    x = 860,318.56

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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.