Home / 1,685,757.08-2,528,214.68-661,295.58

Finding the Fourth Proportional to 1,685,757.08, 2,528,214.68 and 661,295.58

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Solution

The fourth proportional to 1,685,757.08, 2,528,214.68 and 661,295.58 is: 991,778.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,757.08 : 2,528,214.68 = 661,295.58 : x
  2. Step 2: Convert to fraction form
    1,685,757.08/2,528,214.68 = 661,295.58/x
  3. Step 3: Cross multiply
    1,685,757.08x = 2,528,214.68 × 661,295.58
  4. Step 4: Simplify right side
    1,685,757.08x = 1,671,897,193,175.11
  5. Step 5: Solve for x
    x = 1,671,897,193,175.11/1,685,757.08
  6. Step 6: Final answer
    x = 991,778.24

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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.