Home / 1,075,628.48-1,613,066.52-317,268.80

Finding the Fourth Proportional to 1,075,628.48, 1,613,066.52 and 317,268.80

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Solution

The fourth proportional to 1,075,628.48, 1,613,066.52 and 317,268.80 is: 475,792.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,628.48 : 1,613,066.52 = 317,268.80 : x
  2. Step 2: Convert to fraction form
    1,075,628.48/1,613,066.52 = 317,268.80/x
  3. Step 3: Cross multiply
    1,075,628.48x = 1,613,066.52 × 317,268.80
  4. Step 4: Simplify right side
    1,075,628.48x = 511,775,679,120.58
  5. Step 5: Solve for x
    x = 511,775,679,120.58/1,075,628.48
  6. Step 6: Final answer
    x = 475,792.24

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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.