Home / 941,210.44-1,298,878.72-511,490.58

Finding the Fourth Proportional to 941,210.44, 1,298,878.72 and 511,490.58

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Solution

The fourth proportional to 941,210.44, 1,298,878.72 and 511,490.58 is: 705,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,210.44 : 1,298,878.72 = 511,490.58 : x
  2. Step 2: Convert to fraction form
    941,210.44/1,298,878.72 = 511,490.58/x
  3. Step 3: Cross multiply
    941,210.44x = 1,298,878.72 × 511,490.58
  4. Step 4: Simplify right side
    941,210.44x = 664,364,229,842.46
  5. Step 5: Solve for x
    x = 664,364,229,842.46/941,210.44
  6. Step 6: Final answer
    x = 705,861.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.