Home / 4,886,483.10-6,743,665.62-2,821,585.74

Finding the Fourth Proportional to 4,886,483.10, 6,743,665.62 and 2,821,585.74

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Solution

The fourth proportional to 4,886,483.10, 6,743,665.62 and 2,821,585.74 is: 3,893,972.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,483.10 : 6,743,665.62 = 2,821,585.74 : x
  2. Step 2: Convert to fraction form
    4,886,483.10/6,743,665.62 = 2,821,585.74/x
  3. Step 3: Cross multiply
    4,886,483.10x = 6,743,665.62 × 2,821,585.74
  4. Step 4: Simplify right side
    4,886,483.10x = 19,027,830,748,720.26
  5. Step 5: Solve for x
    x = 19,027,830,748,720.26/4,886,483.10
  6. Step 6: Final answer
    x = 3,893,972.49

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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.