Home / 807,212.42-1,113,701.64-458,295.74

Finding the Fourth Proportional to 807,212.42, 1,113,701.64 and 458,295.74

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Solution

The fourth proportional to 807,212.42, 1,113,701.64 and 458,295.74 is: 632,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,212.42 : 1,113,701.64 = 458,295.74 : x
  2. Step 2: Convert to fraction form
    807,212.42/1,113,701.64 = 458,295.74/x
  3. Step 3: Cross multiply
    807,212.42x = 1,113,701.64 × 458,295.74
  4. Step 4: Simplify right side
    807,212.42x = 510,404,717,243.01
  5. Step 5: Solve for x
    x = 510,404,717,243.01/807,212.42
  6. Step 6: Final answer
    x = 632,305.33

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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.