Home / 1,075,039.60-1,613,142.60-444,017.20

Finding the Fourth Proportional to 1,075,039.60, 1,613,142.60 and 444,017.20

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Solution

The fourth proportional to 1,075,039.60, 1,613,142.60 and 444,017.20 is: 666,266.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,039.60 : 1,613,142.60 = 444,017.20 : x
  2. Step 2: Convert to fraction form
    1,075,039.60/1,613,142.60 = 444,017.20/x
  3. Step 3: Cross multiply
    1,075,039.60x = 1,613,142.60 × 444,017.20
  4. Step 4: Simplify right side
    1,075,039.60x = 716,263,060,452.72
  5. Step 5: Solve for x
    x = 716,263,060,452.72/1,075,039.60
  6. Step 6: Final answer
    x = 666,266.68

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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.