Home / 1,724,409.41-2,379,685.64-999,677.26

Finding the Fourth Proportional to 1,724,409.41, 2,379,685.64 and 999,677.26

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Solution

The fourth proportional to 1,724,409.41, 2,379,685.64 and 999,677.26 is: 1,379,555.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,409.41 : 2,379,685.64 = 999,677.26 : x
  2. Step 2: Convert to fraction form
    1,724,409.41/2,379,685.64 = 999,677.26/x
  3. Step 3: Cross multiply
    1,724,409.41x = 2,379,685.64 × 999,677.26
  4. Step 4: Simplify right side
    1,724,409.41x = 2,378,917,618,232.77
  5. Step 5: Solve for x
    x = 2,378,917,618,232.77/1,724,409.41
  6. Step 6: Final answer
    x = 1,379,555.00

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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.