Home / 2,075,895.76-2,862,190.88-1,707,084

Finding the Fourth Proportional to 2,075,895.76, 2,862,190.88 and 1,707,084

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Solution

The fourth proportional to 2,075,895.76, 2,862,190.88 and 1,707,084 is: 2,353,682.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,895.76 : 2,862,190.88 = 1,707,084 : x
  2. Step 2: Convert to fraction form
    2,075,895.76/2,862,190.88 = 1,707,084/x
  3. Step 3: Cross multiply
    2,075,895.76x = 2,862,190.88 × 1,707,084
  4. Step 4: Simplify right side
    2,075,895.76x = 4,886,000,256,193.92
  5. Step 5: Solve for x
    x = 4,886,000,256,193.92/2,075,895.76
  6. Step 6: Final answer
    x = 2,353,682.85

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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.