Home / 1,303,790.67-1,799,225.42-730,830.83

Finding the Fourth Proportional to 1,303,790.67, 1,799,225.42 and 730,830.83

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Solution

The fourth proportional to 1,303,790.67, 1,799,225.42 and 730,830.83 is: 1,008,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,790.67 : 1,799,225.42 = 730,830.83 : x
  2. Step 2: Convert to fraction form
    1,303,790.67/1,799,225.42 = 730,830.83/x
  3. Step 3: Cross multiply
    1,303,790.67x = 1,799,225.42 × 730,830.83
  4. Step 4: Simplify right side
    1,303,790.67x = 1,314,929,394,405.42
  5. Step 5: Solve for x
    x = 1,314,929,394,405.42/1,303,790.67
  6. Step 6: Final answer
    x = 1,008,543.34

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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.