Home / 986,795.42-1,361,810.70-604,748.42

Finding the Fourth Proportional to 986,795.42, 1,361,810.70 and 604,748.42

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Solution

The fourth proportional to 986,795.42, 1,361,810.70 and 604,748.42 is: 834,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,795.42 : 1,361,810.70 = 604,748.42 : x
  2. Step 2: Convert to fraction form
    986,795.42/1,361,810.70 = 604,748.42/x
  3. Step 3: Cross multiply
    986,795.42x = 1,361,810.70 × 604,748.42
  4. Step 4: Simplify right side
    986,795.42x = 823,552,869,164.09
  5. Step 5: Solve for x
    x = 823,552,869,164.09/986,795.42
  6. Step 6: Final answer
    x = 834,573.06

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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.