Home / 1,030,987.80-1,546,481.70-552,690.90

Finding the Fourth Proportional to 1,030,987.80, 1,546,481.70 and 552,690.90

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Solution

The fourth proportional to 1,030,987.80, 1,546,481.70 and 552,690.90 is: 829,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,987.80 : 1,546,481.70 = 552,690.90 : x
  2. Step 2: Convert to fraction form
    1,030,987.80/1,546,481.70 = 552,690.90/x
  3. Step 3: Cross multiply
    1,030,987.80x = 1,546,481.70 × 552,690.90
  4. Step 4: Simplify right side
    1,030,987.80x = 854,726,362,606.53
  5. Step 5: Solve for x
    x = 854,726,362,606.53/1,030,987.80
  6. Step 6: Final answer
    x = 829,036.35

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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.