Home / 1,708,110.07-2,562,165.11-697,708.78

Finding the Fourth Proportional to 1,708,110.07, 2,562,165.11 and 697,708.78

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Solution

The fourth proportional to 1,708,110.07, 2,562,165.11 and 697,708.78 is: 1,046,563.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,110.07 : 2,562,165.11 = 697,708.78 : x
  2. Step 2: Convert to fraction form
    1,708,110.07/2,562,165.11 = 697,708.78/x
  3. Step 3: Cross multiply
    1,708,110.07x = 2,562,165.11 × 697,708.78
  4. Step 4: Simplify right side
    1,708,110.07x = 1,787,645,093,056.67
  5. Step 5: Solve for x
    x = 1,787,645,093,056.67/1,708,110.07
  6. Step 6: Final answer
    x = 1,046,563.17

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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.