Home / 1,077,096.69-1,615,921.85-403,187.69

Finding the Fourth Proportional to 1,077,096.69, 1,615,921.85 and 403,187.69

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Solution

The fourth proportional to 1,077,096.69, 1,615,921.85 and 403,187.69 is: 604,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,096.69 : 1,615,921.85 = 403,187.69 : x
  2. Step 2: Convert to fraction form
    1,077,096.69/1,615,921.85 = 403,187.69/x
  3. Step 3: Cross multiply
    1,077,096.69x = 1,615,921.85 × 403,187.69
  4. Step 4: Simplify right side
    1,077,096.69x = 651,519,802,969.80
  5. Step 5: Solve for x
    x = 651,519,802,969.80/1,077,096.69
  6. Step 6: Final answer
    x = 604,885.16

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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.