Home / 1,246,914.66-1,720,742.49-673,953.06

Finding the Fourth Proportional to 1,246,914.66, 1,720,742.49 and 673,953.06

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Solution

The fourth proportional to 1,246,914.66, 1,720,742.49 and 673,953.06 is: 930,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,914.66 : 1,720,742.49 = 673,953.06 : x
  2. Step 2: Convert to fraction form
    1,246,914.66/1,720,742.49 = 673,953.06/x
  3. Step 3: Cross multiply
    1,246,914.66x = 1,720,742.49 × 673,953.06
  4. Step 4: Simplify right side
    1,246,914.66x = 1,159,699,666,607.52
  5. Step 5: Solve for x
    x = 1,159,699,666,607.52/1,246,914.66
  6. Step 6: Final answer
    x = 930,055.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.