Home / 1,678,233.62-2,517,726.47-613,248.45

Finding the Fourth Proportional to 1,678,233.62, 2,517,726.47 and 613,248.45

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Solution

The fourth proportional to 1,678,233.62, 2,517,726.47 and 613,248.45 is: 920,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,233.62 : 2,517,726.47 = 613,248.45 : x
  2. Step 2: Convert to fraction form
    1,678,233.62/2,517,726.47 = 613,248.45/x
  3. Step 3: Cross multiply
    1,678,233.62x = 2,517,726.47 × 613,248.45
  4. Step 4: Simplify right side
    1,678,233.62x = 1,543,991,852,185.23
  5. Step 5: Solve for x
    x = 1,543,991,852,185.23/1,678,233.62
  6. Step 6: Final answer
    x = 920,010.09

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1.5x scale

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.