Home / 1,060,431.60-1,462,912.08-630,467.36

Finding the Fourth Proportional to 1,060,431.60, 1,462,912.08 and 630,467.36

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Solution

The fourth proportional to 1,060,431.60, 1,462,912.08 and 630,467.36 is: 869,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,431.60 : 1,462,912.08 = 630,467.36 : x
  2. Step 2: Convert to fraction form
    1,060,431.60/1,462,912.08 = 630,467.36/x
  3. Step 3: Cross multiply
    1,060,431.60x = 1,462,912.08 × 630,467.36
  4. Step 4: Simplify right side
    1,060,431.60x = 922,318,316,989.71
  5. Step 5: Solve for x
    x = 922,318,316,989.71/1,060,431.60
  6. Step 6: Final answer
    x = 869,757.48

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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.