Home / 1,011,639.88-1,517,459.82-562,145.77

Finding the Fourth Proportional to 1,011,639.88, 1,517,459.82 and 562,145.77

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Solution

The fourth proportional to 1,011,639.88, 1,517,459.82 and 562,145.77 is: 843,218.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,639.88 : 1,517,459.82 = 562,145.77 : x
  2. Step 2: Convert to fraction form
    1,011,639.88/1,517,459.82 = 562,145.77/x
  3. Step 3: Cross multiply
    1,011,639.88x = 1,517,459.82 × 562,145.77
  4. Step 4: Simplify right side
    1,011,639.88x = 853,033,621,908.81
  5. Step 5: Solve for x
    x = 853,033,621,908.81/1,011,639.88
  6. Step 6: Final answer
    x = 843,218.66

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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.