Home / 921,675.65-1,383,140.41-565,602.89

Finding the Fourth Proportional to 921,675.65, 1,383,140.41 and 565,602.89

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Solution

The fourth proportional to 921,675.65, 1,383,140.41 and 565,602.89 is: 848,789.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,675.65 : 1,383,140.41 = 565,602.89 : x
  2. Step 2: Convert to fraction form
    921,675.65/1,383,140.41 = 565,602.89/x
  3. Step 3: Cross multiply
    921,675.65x = 1,383,140.41 × 565,602.89
  4. Step 4: Simplify right side
    921,675.65x = 782,308,204,842.08
  5. Step 5: Solve for x
    x = 782,308,204,842.08/921,675.65
  6. Step 6: Final answer
    x = 848,789.06

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1.5x scale

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.