Home / 1,185,106.29-1,777,880.57-475,189.89

Finding the Fourth Proportional to 1,185,106.29, 1,777,880.57 and 475,189.89

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Solution

The fourth proportional to 1,185,106.29, 1,777,880.57 and 475,189.89 is: 712,873.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,106.29 : 1,777,880.57 = 475,189.89 : x
  2. Step 2: Convert to fraction form
    1,185,106.29/1,777,880.57 = 475,189.89/x
  3. Step 3: Cross multiply
    1,185,106.29x = 1,777,880.57 × 475,189.89
  4. Step 4: Simplify right side
    1,185,106.29x = 844,830,870,115.49
  5. Step 5: Solve for x
    x = 844,830,870,115.49/1,185,106.29
  6. Step 6: Final answer
    x = 712,873.50

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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.