Home / 2,712,528.45-3,743,235.81-1,535,105.52

Finding the Fourth Proportional to 2,712,528.45, 3,743,235.81 and 1,535,105.52

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Solution

The fourth proportional to 2,712,528.45, 3,743,235.81 and 1,535,105.52 is: 2,118,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,528.45 : 3,743,235.81 = 1,535,105.52 : x
  2. Step 2: Convert to fraction form
    2,712,528.45/3,743,235.81 = 1,535,105.52/x
  3. Step 3: Cross multiply
    2,712,528.45x = 3,743,235.81 × 1,535,105.52
  4. Step 4: Simplify right side
    2,712,528.45x = 5,746,261,966,616.27
  5. Step 5: Solve for x
    x = 5,746,261,966,616.27/2,712,528.45
  6. Step 6: Final answer
    x = 2,118,415.37

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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.