Home / 1,459,892.34-2,000,019.08-1,405,310.40

Finding the Fourth Proportional to 1,459,892.34, 2,000,019.08 and 1,405,310.40

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Solution

The fourth proportional to 1,459,892.34, 2,000,019.08 and 1,405,310.40 is: 1,925,243.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,892.34 : 2,000,019.08 = 1,405,310.40 : x
  2. Step 2: Convert to fraction form
    1,459,892.34/2,000,019.08 = 1,405,310.40/x
  3. Step 3: Cross multiply
    1,459,892.34x = 2,000,019.08 × 1,405,310.40
  4. Step 4: Simplify right side
    1,459,892.34x = 2,810,647,606,295.88
  5. Step 5: Solve for x
    x = 2,810,647,606,295.88/1,459,892.34
  6. Step 6: Final answer
    x = 1,925,243.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.