Home / 1,858,906.10-2,788,301.55-529,210.10

Finding the Fourth Proportional to 1,858,906.10, 2,788,301.55 and 529,210.10

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Solution

The fourth proportional to 1,858,906.10, 2,788,301.55 and 529,210.10 is: 793,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,906.10 : 2,788,301.55 = 529,210.10 : x
  2. Step 2: Convert to fraction form
    1,858,906.10/2,788,301.55 = 529,210.10/x
  3. Step 3: Cross multiply
    1,858,906.10x = 2,788,301.55 × 529,210.10
  4. Step 4: Simplify right side
    1,858,906.10x = 1,475,597,342,105.65
  5. Step 5: Solve for x
    x = 1,475,597,342,105.65/1,858,906.10
  6. Step 6: Final answer
    x = 793,798.75

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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.