Home / 1,305,375.65-1,958,464.29-623,133.10

Finding the Fourth Proportional to 1,305,375.65, 1,958,464.29 and 623,133.10

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Solution

The fourth proportional to 1,305,375.65, 1,958,464.29 and 623,133.10 is: 934,890.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,375.65 : 1,958,464.29 = 623,133.10 : x
  2. Step 2: Convert to fraction form
    1,305,375.65/1,958,464.29 = 623,133.10/x
  3. Step 3: Cross multiply
    1,305,375.65x = 1,958,464.29 × 623,133.10
  4. Step 4: Simplify right side
    1,305,375.65x = 1,220,383,924,267.00
  5. Step 5: Solve for x
    x = 1,220,383,924,267.00/1,305,375.65
  6. Step 6: Final answer
    x = 934,890.98

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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.