Home / 1,717,899.62-2,576,423.65-580,636.57

Finding the Fourth Proportional to 1,717,899.62, 2,576,423.65 and 580,636.57

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Solution

The fourth proportional to 1,717,899.62, 2,576,423.65 and 580,636.57 is: 870,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,899.62 : 2,576,423.65 = 580,636.57 : x
  2. Step 2: Convert to fraction form
    1,717,899.62/2,576,423.65 = 580,636.57/x
  3. Step 3: Cross multiply
    1,717,899.62x = 2,576,423.65 × 580,636.57
  4. Step 4: Simplify right side
    1,717,899.62x = 1,495,965,788,099.70
  5. Step 5: Solve for x
    x = 1,495,965,788,099.70/1,717,899.62
  6. Step 6: Final answer
    x = 870,810.94

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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.