Home / 1,611,591.36-2,224,915.29-1,068,462.81

Finding the Fourth Proportional to 1,611,591.36, 2,224,915.29 and 1,068,462.81

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Solution

The fourth proportional to 1,611,591.36, 2,224,915.29 and 1,068,462.81 is: 1,475,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,591.36 : 2,224,915.29 = 1,068,462.81 : x
  2. Step 2: Convert to fraction form
    1,611,591.36/2,224,915.29 = 1,068,462.81/x
  3. Step 3: Cross multiply
    1,611,591.36x = 2,224,915.29 × 1,068,462.81
  4. Step 4: Simplify right side
    1,611,591.36x = 2,377,239,242,765.37
  5. Step 5: Solve for x
    x = 2,377,239,242,765.37/1,611,591.36
  6. Step 6: Final answer
    x = 1,475,088.10

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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.