Home / 895,777.35-1,342,336.91-657,957.51

Finding the Fourth Proportional to 895,777.35, 1,342,336.91 and 657,957.51

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Solution

The fourth proportional to 895,777.35, 1,342,336.91 and 657,957.51 is: 985,960.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,777.35 : 1,342,336.91 = 657,957.51 : x
  2. Step 2: Convert to fraction form
    895,777.35/1,342,336.91 = 657,957.51/x
  3. Step 3: Cross multiply
    895,777.35x = 1,342,336.91 × 657,957.51
  4. Step 4: Simplify right side
    895,777.35x = 883,200,647,594.91
  5. Step 5: Solve for x
    x = 883,200,647,594.91/895,777.35
  6. Step 6: Final answer
    x = 985,960.01

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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.