Home / 1,858,890.60-2,788,278.30-529,194.60

Finding the Fourth Proportional to 1,858,890.60, 2,788,278.30 and 529,194.60

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Solution

The fourth proportional to 1,858,890.60, 2,788,278.30 and 529,194.60 is: 793,775.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,890.60 : 2,788,278.30 = 529,194.60 : x
  2. Step 2: Convert to fraction form
    1,858,890.60/2,788,278.30 = 529,194.60/x
  3. Step 3: Cross multiply
    1,858,890.60x = 2,788,278.30 × 529,194.60
  4. Step 4: Simplify right side
    1,858,890.60x = 1,475,541,819,657.18
  5. Step 5: Solve for x
    x = 1,475,541,819,657.18/1,858,890.60
  6. Step 6: Final answer
    x = 793,775.50

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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.