Home / 1,482,133.02-2,045,367.09-828,832.38

Finding the Fourth Proportional to 1,482,133.02, 2,045,367.09 and 828,832.38

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Solution

The fourth proportional to 1,482,133.02, 2,045,367.09 and 828,832.38 is: 1,143,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,133.02 : 2,045,367.09 = 828,832.38 : x
  2. Step 2: Convert to fraction form
    1,482,133.02/2,045,367.09 = 828,832.38/x
  3. Step 3: Cross multiply
    1,482,133.02x = 2,045,367.09 × 828,832.38
  4. Step 4: Simplify right side
    1,482,133.02x = 1,695,266,473,178.37
  5. Step 5: Solve for x
    x = 1,695,266,473,178.37/1,482,133.02
  6. Step 6: Final answer
    x = 1,143,801.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.