Home / 1,536,592-2,120,516.16-892,039.36

Finding the Fourth Proportional to 1,536,592, 2,120,516.16 and 892,039.36

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Solution

The fourth proportional to 1,536,592, 2,120,516.16 and 892,039.36 is: 1,231,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,592 : 2,120,516.16 = 892,039.36 : x
  2. Step 2: Convert to fraction form
    1,536,592/2,120,516.16 = 892,039.36/x
  3. Step 3: Cross multiply
    1,536,592x = 2,120,516.16 × 892,039.36
  4. Step 4: Simplify right side
    1,536,592x = 1,891,583,878,236.06
  5. Step 5: Solve for x
    x = 1,891,583,878,236.06/1,536,592
  6. Step 6: Final answer
    x = 1,231,025.46

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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.