Home / 1,029,907.80-1,544,861.70-651,994.20

Finding the Fourth Proportional to 1,029,907.80, 1,544,861.70 and 651,994.20

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Solution

The fourth proportional to 1,029,907.80, 1,544,861.70 and 651,994.20 is: 977,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,907.80 : 1,544,861.70 = 651,994.20 : x
  2. Step 2: Convert to fraction form
    1,029,907.80/1,544,861.70 = 651,994.20/x
  3. Step 3: Cross multiply
    1,029,907.80x = 1,544,861.70 × 651,994.20
  4. Step 4: Simplify right side
    1,029,907.80x = 1,007,240,868,202.14
  5. Step 5: Solve for x
    x = 1,007,240,868,202.14/1,029,907.80
  6. Step 6: Final answer
    x = 977,991.30

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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.