Home / 1,108,353.92-1,662,014.20-575,731.96

Finding the Fourth Proportional to 1,108,353.92, 1,662,014.20 and 575,731.96

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Solution

The fourth proportional to 1,108,353.92, 1,662,014.20 and 575,731.96 is: 863,329.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,353.92 : 1,662,014.20 = 575,731.96 : x
  2. Step 2: Convert to fraction form
    1,108,353.92/1,662,014.20 = 575,731.96/x
  3. Step 3: Cross multiply
    1,108,353.92x = 1,662,014.20 × 575,731.96
  4. Step 4: Simplify right side
    1,108,353.92x = 956,874,692,913.83
  5. Step 5: Solve for x
    x = 956,874,692,913.83/1,108,353.92
  6. Step 6: Final answer
    x = 863,329.55

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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.