Home / 1,777,075.80-2,665,613.70-514,944.60

Finding the Fourth Proportional to 1,777,075.80, 2,665,613.70 and 514,944.60

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Solution

The fourth proportional to 1,777,075.80, 2,665,613.70 and 514,944.60 is: 772,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,075.80 : 2,665,613.70 = 514,944.60 : x
  2. Step 2: Convert to fraction form
    1,777,075.80/2,665,613.70 = 514,944.60/x
  3. Step 3: Cross multiply
    1,777,075.80x = 2,665,613.70 × 514,944.60
  4. Step 4: Simplify right side
    1,777,075.80x = 1,372,643,380,501.02
  5. Step 5: Solve for x
    x = 1,372,643,380,501.02/1,777,075.80
  6. Step 6: Final answer
    x = 772,416.90

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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.