Home / 1,239,611.64-1,710,592.20-695,696.64

Finding the Fourth Proportional to 1,239,611.64, 1,710,592.20 and 695,696.64

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Solution

The fourth proportional to 1,239,611.64, 1,710,592.20 and 695,696.64 is: 960,021.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,611.64 : 1,710,592.20 = 695,696.64 : x
  2. Step 2: Convert to fraction form
    1,239,611.64/1,710,592.20 = 695,696.64/x
  3. Step 3: Cross multiply
    1,239,611.64x = 1,710,592.20 × 695,696.64
  4. Step 4: Simplify right side
    1,239,611.64x = 1,190,053,245,950.21
  5. Step 5: Solve for x
    x = 1,190,053,245,950.21/1,239,611.64
  6. Step 6: Final answer
    x = 960,021.03

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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.