Home / 1,085,696.92-1,626,884.66-580,329.88

Finding the Fourth Proportional to 1,085,696.92, 1,626,884.66 and 580,329.88

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Solution

The fourth proportional to 1,085,696.92, 1,626,884.66 and 580,329.88 is: 869,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,696.92 : 1,626,884.66 = 580,329.88 : x
  2. Step 2: Convert to fraction form
    1,085,696.92/1,626,884.66 = 580,329.88/x
  3. Step 3: Cross multiply
    1,085,696.92x = 1,626,884.66 × 580,329.88
  4. Step 4: Simplify right side
    1,085,696.92x = 944,129,779,511.64
  5. Step 5: Solve for x
    x = 944,129,779,511.64/1,085,696.92
  6. Step 6: Final answer
    x = 869,607.13

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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.