Home / 1,712,910.65-2,362,747.32-1,101,859.81

Finding the Fourth Proportional to 1,712,910.65, 2,362,747.32 and 1,101,859.81

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Solution

The fourth proportional to 1,712,910.65, 2,362,747.32 and 1,101,859.81 is: 1,519,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,910.65 : 2,362,747.32 = 1,101,859.81 : x
  2. Step 2: Convert to fraction form
    1,712,910.65/2,362,747.32 = 1,101,859.81/x
  3. Step 3: Cross multiply
    1,712,910.65x = 2,362,747.32 × 1,101,859.81
  4. Step 4: Simplify right side
    1,712,910.65x = 2,603,416,307,186.34
  5. Step 5: Solve for x
    x = 2,603,416,307,186.34/1,712,910.65
  6. Step 6: Final answer
    x = 1,519,878.64

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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.