Home / 1,770,746.10-2,655,822.01-491,483.54

Finding the Fourth Proportional to 1,770,746.10, 2,655,822.01 and 491,483.54

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Solution

The fourth proportional to 1,770,746.10, 2,655,822.01 and 491,483.54 is: 737,142.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,746.10 : 2,655,822.01 = 491,483.54 : x
  2. Step 2: Convert to fraction form
    1,770,746.10/2,655,822.01 = 491,483.54/x
  3. Step 3: Cross multiply
    1,770,746.10x = 2,655,822.01 × 491,483.54
  4. Step 4: Simplify right side
    1,770,746.10x = 1,305,292,803,084.72
  5. Step 5: Solve for x
    x = 1,305,292,803,084.72/1,770,746.10
  6. Step 6: Final answer
    x = 737,142.84

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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.