Home / 1,522,513.16-2,100,915.06-843,322.76

Finding the Fourth Proportional to 1,522,513.16, 2,100,915.06 and 843,322.76

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Solution

The fourth proportional to 1,522,513.16, 2,100,915.06 and 843,322.76 is: 1,163,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,513.16 : 2,100,915.06 = 843,322.76 : x
  2. Step 2: Convert to fraction form
    1,522,513.16/2,100,915.06 = 843,322.76/x
  3. Step 3: Cross multiply
    1,522,513.16x = 2,100,915.06 × 843,322.76
  4. Step 4: Simplify right side
    1,522,513.16x = 1,771,749,486,924.77
  5. Step 5: Solve for x
    x = 1,771,749,486,924.77/1,522,513.16
  6. Step 6: Final answer
    x = 1,163,700.61

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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.