Home / 1,678,218.29-2,517,575.53-613,011.24

Finding the Fourth Proportional to 1,678,218.29, 2,517,575.53 and 613,011.24

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Solution

The fourth proportional to 1,678,218.29, 2,517,575.53 and 613,011.24 is: 919,607.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,218.29 : 2,517,575.53 = 613,011.24 : x
  2. Step 2: Convert to fraction form
    1,678,218.29/2,517,575.53 = 613,011.24/x
  3. Step 3: Cross multiply
    1,678,218.29x = 2,517,575.53 × 613,011.24
  4. Step 4: Simplify right side
    1,678,218.29x = 1,543,302,097,055.83
  5. Step 5: Solve for x
    x = 1,543,302,097,055.83/1,678,218.29
  6. Step 6: Final answer
    x = 919,607.48

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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.