Home / 1,673,384.82-2,509,079.40-662,651.82

Finding the Fourth Proportional to 1,673,384.82, 2,509,079.40 and 662,651.82

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Solution

The fourth proportional to 1,673,384.82, 2,509,079.40 and 662,651.82 is: 993,582.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,384.82 : 2,509,079.40 = 662,651.82 : x
  2. Step 2: Convert to fraction form
    1,673,384.82/2,509,079.40 = 662,651.82/x
  3. Step 3: Cross multiply
    1,673,384.82x = 2,509,079.40 × 662,651.82
  4. Step 4: Simplify right side
    1,673,384.82x = 1,662,646,030,934.51
  5. Step 5: Solve for x
    x = 1,662,646,030,934.51/1,673,384.82
  6. Step 6: Final answer
    x = 993,582.59

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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.