Home / 1,115,386.56-1,539,241.92-606,091.68

Finding the Fourth Proportional to 1,115,386.56, 1,539,241.92 and 606,091.68

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Solution

The fourth proportional to 1,115,386.56, 1,539,241.92 and 606,091.68 is: 836,411.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,386.56 : 1,539,241.92 = 606,091.68 : x
  2. Step 2: Convert to fraction form
    1,115,386.56/1,539,241.92 = 606,091.68/x
  3. Step 3: Cross multiply
    1,115,386.56x = 1,539,241.92 × 606,091.68
  4. Step 4: Simplify right side
    1,115,386.56x = 932,921,721,219.23
  5. Step 5: Solve for x
    x = 932,921,721,219.23/1,115,386.56
  6. Step 6: Final answer
    x = 836,411.12

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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.