Home / 1,065,175.80-1,596,986.10-433,764.60

Finding the Fourth Proportional to 1,065,175.80, 1,596,986.10 and 433,764.60

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Solution

The fourth proportional to 1,065,175.80, 1,596,986.10 and 433,764.60 is: 650,330.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,175.80 : 1,596,986.10 = 433,764.60 : x
  2. Step 2: Convert to fraction form
    1,065,175.80/1,596,986.10 = 433,764.60/x
  3. Step 3: Cross multiply
    1,065,175.80x = 1,596,986.10 × 433,764.60
  4. Step 4: Simplify right side
    1,065,175.80x = 692,716,036,872.06
  5. Step 5: Solve for x
    x = 692,716,036,872.06/1,065,175.80
  6. Step 6: Final answer
    x = 650,330.24

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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.