Home / 758,185.40-1,045,442.82-619,932.98

Finding the Fourth Proportional to 758,185.40, 1,045,442.82 and 619,932.98

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Solution

The fourth proportional to 758,185.40, 1,045,442.82 and 619,932.98 is: 854,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,185.40 : 1,045,442.82 = 619,932.98 : x
  2. Step 2: Convert to fraction form
    758,185.40/1,045,442.82 = 619,932.98/x
  3. Step 3: Cross multiply
    758,185.40x = 1,045,442.82 × 619,932.98
  4. Step 4: Simplify right side
    758,185.40x = 648,104,482,822.20
  5. Step 5: Solve for x
    x = 648,104,482,822.20/758,185.40
  6. Step 6: Final answer
    x = 854,810.03

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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.