Home / 2,628,341.06-3,627,089.55-1,525,874.77

Finding the Fourth Proportional to 2,628,341.06, 3,627,089.55 and 1,525,874.77

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Solution

The fourth proportional to 2,628,341.06, 3,627,089.55 and 1,525,874.77 is: 2,105,694.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,341.06 : 3,627,089.55 = 1,525,874.77 : x
  2. Step 2: Convert to fraction form
    2,628,341.06/3,627,089.55 = 1,525,874.77/x
  3. Step 3: Cross multiply
    2,628,341.06x = 3,627,089.55 × 1,525,874.77
  4. Step 4: Simplify right side
    2,628,341.06x = 5,534,484,432,875.65
  5. Step 5: Solve for x
    x = 5,534,484,432,875.65/2,628,341.06
  6. Step 6: Final answer
    x = 2,105,694.93

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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.