Home / 1,151,963.89-1,727,881.25-353,243.24

Finding the Fourth Proportional to 1,151,963.89, 1,727,881.25 and 353,243.24

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Solution

The fourth proportional to 1,151,963.89, 1,727,881.25 and 353,243.24 is: 529,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,963.89 : 1,727,881.25 = 353,243.24 : x
  2. Step 2: Convert to fraction form
    1,151,963.89/1,727,881.25 = 353,243.24/x
  3. Step 3: Cross multiply
    1,151,963.89x = 1,727,881.25 × 353,243.24
  4. Step 4: Simplify right side
    1,151,963.89x = 610,362,367,159.18
  5. Step 5: Solve for x
    x = 610,362,367,159.18/1,151,963.89
  6. Step 6: Final answer
    x = 529,845.05

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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.