Home / 1,075,509.84-1,613,309.27-317,351.30

Finding the Fourth Proportional to 1,075,509.84, 1,613,309.27 and 317,351.30

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Solution

The fourth proportional to 1,075,509.84, 1,613,309.27 and 317,351.30 is: 476,040.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,509.84 : 1,613,309.27 = 317,351.30 : x
  2. Step 2: Convert to fraction form
    1,075,509.84/1,613,309.27 = 317,351.30/x
  3. Step 3: Cross multiply
    1,075,509.84x = 1,613,309.27 × 317,351.30
  4. Step 4: Simplify right side
    1,075,509.84x = 511,985,794,136.55
  5. Step 5: Solve for x
    x = 511,985,794,136.55/1,075,509.84
  6. Step 6: Final answer
    x = 476,040.08

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1.5x scale

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.