Home / 1,237,802.02-1,708,172.91-693,960.73

Finding the Fourth Proportional to 1,237,802.02, 1,708,172.91 and 693,960.73

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Solution

The fourth proportional to 1,237,802.02, 1,708,172.91 and 693,960.73 is: 957,669.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,802.02 : 1,708,172.91 = 693,960.73 : x
  2. Step 2: Convert to fraction form
    1,237,802.02/1,708,172.91 = 693,960.73/x
  3. Step 3: Cross multiply
    1,237,802.02x = 1,708,172.91 × 693,960.73
  4. Step 4: Simplify right side
    1,237,802.02x = 1,185,404,919,589.82
  5. Step 5: Solve for x
    x = 1,185,404,919,589.82/1,237,802.02
  6. Step 6: Final answer
    x = 957,669.24

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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.