Home / 1,526,163.64-2,106,100.62-837,818.35

Finding the Fourth Proportional to 1,526,163.64, 2,106,100.62 and 837,818.35

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Solution

The fourth proportional to 1,526,163.64, 2,106,100.62 and 837,818.35 is: 1,156,186.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,163.64 : 2,106,100.62 = 837,818.35 : x
  2. Step 2: Convert to fraction form
    1,526,163.64/2,106,100.62 = 837,818.35/x
  3. Step 3: Cross multiply
    1,526,163.64x = 2,106,100.62 × 837,818.35
  4. Step 4: Simplify right side
    1,526,163.64x = 1,764,529,746,382.38
  5. Step 5: Solve for x
    x = 1,764,529,746,382.38/1,526,163.64
  6. Step 6: Final answer
    x = 1,156,186.47

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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.