Home / 1,069,675.44-1,602,825.48-394,828.08

Finding the Fourth Proportional to 1,069,675.44, 1,602,825.48 and 394,828.08

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Solution

The fourth proportional to 1,069,675.44, 1,602,825.48 and 394,828.08 is: 591,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,675.44 : 1,602,825.48 = 394,828.08 : x
  2. Step 2: Convert to fraction form
    1,069,675.44/1,602,825.48 = 394,828.08/x
  3. Step 3: Cross multiply
    1,069,675.44x = 1,602,825.48 × 394,828.08
  4. Step 4: Simplify right side
    1,069,675.44x = 632,840,506,843.48
  5. Step 5: Solve for x
    x = 632,840,506,843.48/1,069,675.44
  6. Step 6: Final answer
    x = 591,619.18

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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.