Home / 1,036,141.23-1,429,481.88-628,094.28

Finding the Fourth Proportional to 1,036,141.23, 1,429,481.88 and 628,094.28

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Solution

The fourth proportional to 1,036,141.23, 1,429,481.88 and 628,094.28 is: 866,531.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,141.23 : 1,429,481.88 = 628,094.28 : x
  2. Step 2: Convert to fraction form
    1,036,141.23/1,429,481.88 = 628,094.28/x
  3. Step 3: Cross multiply
    1,036,141.23x = 1,429,481.88 × 628,094.28
  4. Step 4: Simplify right side
    1,036,141.23x = 897,849,392,191.65
  5. Step 5: Solve for x
    x = 897,849,392,191.65/1,036,141.23
  6. Step 6: Final answer
    x = 866,531.86

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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.