Home / 5,459,615.04-8,190,620.64-1,673,382.72

Finding the Fourth Proportional to 5,459,615.04, 8,190,620.64 and 1,673,382.72

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Solution

The fourth proportional to 5,459,615.04, 8,190,620.64 and 1,673,382.72 is: 2,510,441.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,615.04 : 8,190,620.64 = 1,673,382.72 : x
  2. Step 2: Convert to fraction form
    5,459,615.04/8,190,620.64 = 1,673,382.72/x
  3. Step 3: Cross multiply
    5,459,615.04x = 8,190,620.64 × 1,673,382.72
  4. Step 4: Simplify right side
    5,459,615.04x = 13,706,043,045,051.34
  5. Step 5: Solve for x
    x = 13,706,043,045,051.34/5,459,615.04
  6. Step 6: Final answer
    x = 2,510,441.29

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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.