Home / 1,095,321.12-1,511,526.48-611,893.20

Finding the Fourth Proportional to 1,095,321.12, 1,511,526.48 and 611,893.20

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Solution

The fourth proportional to 1,095,321.12, 1,511,526.48 and 611,893.20 is: 844,403.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,321.12 : 1,511,526.48 = 611,893.20 : x
  2. Step 2: Convert to fraction form
    1,095,321.12/1,511,526.48 = 611,893.20/x
  3. Step 3: Cross multiply
    1,095,321.12x = 1,511,526.48 × 611,893.20
  4. Step 4: Simplify right side
    1,095,321.12x = 924,892,774,731.94
  5. Step 5: Solve for x
    x = 924,892,774,731.94/1,095,321.12
  6. Step 6: Final answer
    x = 844,403.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.