Home / 1,038,051.55-1,557,077.33-925,858.45

Finding the Fourth Proportional to 1,038,051.55, 1,557,077.33 and 925,858.45

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Solution

The fourth proportional to 1,038,051.55, 1,557,077.33 and 925,858.45 is: 1,388,787.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,051.55 : 1,557,077.33 = 925,858.45 : x
  2. Step 2: Convert to fraction form
    1,038,051.55/1,557,077.33 = 925,858.45/x
  3. Step 3: Cross multiply
    1,038,051.55x = 1,557,077.33 × 925,858.45
  4. Step 4: Simplify right side
    1,038,051.55x = 1,441,633,198,654.65
  5. Step 5: Solve for x
    x = 1,441,633,198,654.65/1,038,051.55
  6. Step 6: Final answer
    x = 1,388,787.68

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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.