Home / 1,230,453.08-1,698,066.18-714,168.44

Finding the Fourth Proportional to 1,230,453.08, 1,698,066.18 and 714,168.44

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Solution

The fourth proportional to 1,230,453.08, 1,698,066.18 and 714,168.44 is: 985,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,453.08 : 1,698,066.18 = 714,168.44 : x
  2. Step 2: Convert to fraction form
    1,230,453.08/1,698,066.18 = 714,168.44/x
  3. Step 3: Cross multiply
    1,230,453.08x = 1,698,066.18 × 714,168.44
  4. Step 4: Simplify right side
    1,230,453.08x = 1,212,705,274,787.36
  5. Step 5: Solve for x
    x = 1,212,705,274,787.36/1,230,453.08
  6. Step 6: Final answer
    x = 985,576.20

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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.