Home / 3,075,634-4,243,522.60-1,768,814.80

Finding the Fourth Proportional to 3,075,634, 4,243,522.60 and 1,768,814.80

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Solution

The fourth proportional to 3,075,634, 4,243,522.60 and 1,768,814.80 is: 2,440,474.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,634 : 4,243,522.60 = 1,768,814.80 : x
  2. Step 2: Convert to fraction form
    3,075,634/4,243,522.60 = 1,768,814.80/x
  3. Step 3: Cross multiply
    3,075,634x = 4,243,522.60 × 1,768,814.80
  4. Step 4: Simplify right side
    3,075,634x = 7,506,005,579,014.48
  5. Step 5: Solve for x
    x = 7,506,005,579,014.48/3,075,634
  6. Step 6: Final answer
    x = 2,440,474.25

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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.