Home / 1,102,626.77-1,653,735.11-344,486.81

Finding the Fourth Proportional to 1,102,626.77, 1,653,735.11 and 344,486.81

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Solution

The fourth proportional to 1,102,626.77, 1,653,735.11 and 344,486.81 is: 516,666.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,626.77 : 1,653,735.11 = 344,486.81 : x
  2. Step 2: Convert to fraction form
    1,102,626.77/1,653,735.11 = 344,486.81/x
  3. Step 3: Cross multiply
    1,102,626.77x = 1,653,735.11 × 344,486.81
  4. Step 4: Simplify right side
    1,102,626.77x = 569,689,922,637.79
  5. Step 5: Solve for x
    x = 569,689,922,637.79/1,102,626.77
  6. Step 6: Final answer
    x = 516,666.15

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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.