Home / 1,718,555.94-2,371,343.45-993,262.91

Finding the Fourth Proportional to 1,718,555.94, 2,371,343.45 and 993,262.91

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Solution

The fourth proportional to 1,718,555.94, 2,371,343.45 and 993,262.91 is: 1,370,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,555.94 : 2,371,343.45 = 993,262.91 : x
  2. Step 2: Convert to fraction form
    1,718,555.94/2,371,343.45 = 993,262.91/x
  3. Step 3: Cross multiply
    1,718,555.94x = 2,371,343.45 × 993,262.91
  4. Step 4: Simplify right side
    1,718,555.94x = 2,355,367,478,933.41
  5. Step 5: Solve for x
    x = 2,355,367,478,933.41/1,718,555.94
  6. Step 6: Final answer
    x = 1,370,550.37

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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.