Home / 1,656,601.60-2,486,214.60-646,207.60

Finding the Fourth Proportional to 1,656,601.60, 2,486,214.60 and 646,207.60

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Solution

The fourth proportional to 1,656,601.60, 2,486,214.60 and 646,207.60 is: 969,823.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,601.60 : 2,486,214.60 = 646,207.60 : x
  2. Step 2: Convert to fraction form
    1,656,601.60/2,486,214.60 = 646,207.60/x
  3. Step 3: Cross multiply
    1,656,601.60x = 2,486,214.60 × 646,207.60
  4. Step 4: Simplify right side
    1,656,601.60x = 1,606,610,769,750.96
  5. Step 5: Solve for x
    x = 1,606,610,769,750.96/1,656,601.60
  6. Step 6: Final answer
    x = 969,823.26

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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.