Home / 841,964.18-1,263,892.73-336,881.48

Finding the Fourth Proportional to 841,964.18, 1,263,892.73 and 336,881.48

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Solution

The fourth proportional to 841,964.18, 1,263,892.73 and 336,881.48 is: 505,700.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,964.18 : 1,263,892.73 = 336,881.48 : x
  2. Step 2: Convert to fraction form
    841,964.18/1,263,892.73 = 336,881.48/x
  3. Step 3: Cross multiply
    841,964.18x = 1,263,892.73 × 336,881.48
  4. Step 4: Simplify right side
    841,964.18x = 425,782,045,439.77
  5. Step 5: Solve for x
    x = 425,782,045,439.77/841,964.18
  6. Step 6: Final answer
    x = 505,700.91

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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.