Home / 1,277,098.44-1,762,409.61-696,316.77

Finding the Fourth Proportional to 1,277,098.44, 1,762,409.61 and 696,316.77

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Solution

The fourth proportional to 1,277,098.44, 1,762,409.61 and 696,316.77 is: 960,924.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,098.44 : 1,762,409.61 = 696,316.77 : x
  2. Step 2: Convert to fraction form
    1,277,098.44/1,762,409.61 = 696,316.77/x
  3. Step 3: Cross multiply
    1,277,098.44x = 1,762,409.61 × 696,316.77
  4. Step 4: Simplify right side
    1,277,098.44x = 1,227,195,367,052.16
  5. Step 5: Solve for x
    x = 1,227,195,367,052.16/1,277,098.44
  6. Step 6: Final answer
    x = 960,924.65

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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.