Home / 1,056,819.99-1,584,296.85-808,610.07

Finding the Fourth Proportional to 1,056,819.99, 1,584,296.85 and 808,610.07

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Solution

The fourth proportional to 1,056,819.99, 1,584,296.85 and 808,610.07 is: 1,212,201.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,819.99 : 1,584,296.85 = 808,610.07 : x
  2. Step 2: Convert to fraction form
    1,056,819.99/1,584,296.85 = 808,610.07/x
  3. Step 3: Cross multiply
    1,056,819.99x = 1,584,296.85 × 808,610.07
  4. Step 4: Simplify right side
    1,056,819.99x = 1,281,078,386,779.28
  5. Step 5: Solve for x
    x = 1,281,078,386,779.28/1,056,819.99
  6. Step 6: Final answer
    x = 1,212,201.13

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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.