Home / 1,239,863.58-1,710,940.47-695,948.70

Finding the Fourth Proportional to 1,239,863.58, 1,710,940.47 and 695,948.70

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Solution

The fourth proportional to 1,239,863.58, 1,710,940.47 and 695,948.70 is: 960,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,863.58 : 1,710,940.47 = 695,948.70 : x
  2. Step 2: Convert to fraction form
    1,239,863.58/1,710,940.47 = 695,948.70/x
  3. Step 3: Cross multiply
    1,239,863.58x = 1,710,940.47 × 695,948.70
  4. Step 4: Simplify right side
    1,239,863.58x = 1,190,726,795,873.89
  5. Step 5: Solve for x
    x = 1,190,726,795,873.89/1,239,863.58
  6. Step 6: Final answer
    x = 960,369.20

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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.