Home / 1,456,537.80-2,184,806.70-1,447,206.60

Finding the Fourth Proportional to 1,456,537.80, 2,184,806.70 and 1,447,206.60

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Solution

The fourth proportional to 1,456,537.80, 2,184,806.70 and 1,447,206.60 is: 2,170,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,537.80 : 2,184,806.70 = 1,447,206.60 : x
  2. Step 2: Convert to fraction form
    1,456,537.80/2,184,806.70 = 1,447,206.60/x
  3. Step 3: Cross multiply
    1,456,537.80x = 2,184,806.70 × 1,447,206.60
  4. Step 4: Simplify right side
    1,456,537.80x = 3,161,866,675,964.22
  5. Step 5: Solve for x
    x = 3,161,866,675,964.22/1,456,537.80
  6. Step 6: Final answer
    x = 2,170,809.90

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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.