Home / 966,415.40-1,449,623.10-896,431.40

Finding the Fourth Proportional to 966,415.40, 1,449,623.10 and 896,431.40

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Solution

The fourth proportional to 966,415.40, 1,449,623.10 and 896,431.40 is: 1,344,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,415.40 : 1,449,623.10 = 896,431.40 : x
  2. Step 2: Convert to fraction form
    966,415.40/1,449,623.10 = 896,431.40/x
  3. Step 3: Cross multiply
    966,415.40x = 1,449,623.10 × 896,431.40
  4. Step 4: Simplify right side
    966,415.40x = 1,299,487,665,005.34
  5. Step 5: Solve for x
    x = 1,299,487,665,005.34/966,415.40
  6. Step 6: Final answer
    x = 1,344,647.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.