Home / 1,482,131.52-2,045,365.02-828,830.88

Finding the Fourth Proportional to 1,482,131.52, 2,045,365.02 and 828,830.88

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Solution

The fourth proportional to 1,482,131.52, 2,045,365.02 and 828,830.88 is: 1,143,799.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,131.52 : 2,045,365.02 = 828,830.88 : x
  2. Step 2: Convert to fraction form
    1,482,131.52/2,045,365.02 = 828,830.88/x
  3. Step 3: Cross multiply
    1,482,131.52x = 2,045,365.02 × 828,830.88
  4. Step 4: Simplify right side
    1,482,131.52x = 1,695,261,689,447.82
  5. Step 5: Solve for x
    x = 1,695,261,689,447.82/1,482,131.52
  6. Step 6: Final answer
    x = 1,143,799.77

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