Home / 3,012,528.08-4,518,792.12-882,612.56

Finding the Fourth Proportional to 3,012,528.08, 4,518,792.12 and 882,612.56

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Solution

The fourth proportional to 3,012,528.08, 4,518,792.12 and 882,612.56 is: 1,323,918.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,528.08 : 4,518,792.12 = 882,612.56 : x
  2. Step 2: Convert to fraction form
    3,012,528.08/4,518,792.12 = 882,612.56/x
  3. Step 3: Cross multiply
    3,012,528.08x = 4,518,792.12 × 882,612.56
  4. Step 4: Simplify right side
    3,012,528.08x = 3,988,342,681,141.03
  5. Step 5: Solve for x
    x = 3,988,342,681,141.03/3,012,528.08
  6. Step 6: Final answer
    x = 1,323,918.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.