Home / 1,215,892.40-1,824,495.24-506,410.16

Finding the Fourth Proportional to 1,215,892.40, 1,824,495.24 and 506,410.16

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Solution

The fourth proportional to 1,215,892.40, 1,824,495.24 and 506,410.16 is: 759,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,892.40 : 1,824,495.24 = 506,410.16 : x
  2. Step 2: Convert to fraction form
    1,215,892.40/1,824,495.24 = 506,410.16/x
  3. Step 3: Cross multiply
    1,215,892.40x = 1,824,495.24 × 506,410.16
  4. Step 4: Simplify right side
    1,215,892.40x = 923,942,926,407.64
  5. Step 5: Solve for x
    x = 923,942,926,407.64/1,215,892.40
  6. Step 6: Final answer
    x = 759,888.73

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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.