Home / 1,185,122.16-1,777,904.16-475,205.76

Finding the Fourth Proportional to 1,185,122.16, 1,777,904.16 and 475,205.76

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Solution

The fourth proportional to 1,185,122.16, 1,777,904.16 and 475,205.76 is: 712,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,122.16 : 1,777,904.16 = 475,205.76 : x
  2. Step 2: Convert to fraction form
    1,185,122.16/1,777,904.16 = 475,205.76/x
  3. Step 3: Cross multiply
    1,185,122.16x = 1,777,904.16 × 475,205.76
  4. Step 4: Simplify right side
    1,185,122.16x = 844,870,297,559.96
  5. Step 5: Solve for x
    x = 844,870,297,559.96/1,185,122.16
  6. Step 6: Final answer
    x = 712,897.22

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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.