Home / 1,095,225.60-1,511,404.84-611,789.28

Finding the Fourth Proportional to 1,095,225.60, 1,511,404.84 and 611,789.28

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Solution

The fourth proportional to 1,095,225.60, 1,511,404.84 and 611,789.28 is: 844,265.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,225.60 : 1,511,404.84 = 611,789.28 : x
  2. Step 2: Convert to fraction form
    1,095,225.60/1,511,404.84 = 611,789.28/x
  3. Step 3: Cross multiply
    1,095,225.60x = 1,511,404.84 × 611,789.28
  4. Step 4: Simplify right side
    1,095,225.60x = 924,661,278,852.12
  5. Step 5: Solve for x
    x = 924,661,278,852.12/1,095,225.60
  6. Step 6: Final answer
    x = 844,265.58

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1.5x scale

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.