Home / 2,154,980.76-3,232,487.32-956,580.90

Finding the Fourth Proportional to 2,154,980.76, 3,232,487.32 and 956,580.90

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Solution

The fourth proportional to 2,154,980.76, 3,232,487.32 and 956,580.90 is: 1,434,878.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,980.76 : 3,232,487.32 = 956,580.90 : x
  2. Step 2: Convert to fraction form
    2,154,980.76/3,232,487.32 = 956,580.90/x
  3. Step 3: Cross multiply
    2,154,980.76x = 3,232,487.32 × 956,580.90
  4. Step 4: Simplify right side
    2,154,980.76x = 3,092,135,629,804.19
  5. Step 5: Solve for x
    x = 3,092,135,629,804.19/2,154,980.76
  6. Step 6: Final answer
    x = 1,434,878.53

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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.