Home / 1,923,308.66-2,640,267.38-1,650,903.62

Finding the Fourth Proportional to 1,923,308.66, 2,640,267.38 and 1,650,903.62

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Solution

The fourth proportional to 1,923,308.66, 2,640,267.38 and 1,650,903.62 is: 2,266,316.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,308.66 : 2,640,267.38 = 1,650,903.62 : x
  2. Step 2: Convert to fraction form
    1,923,308.66/2,640,267.38 = 1,650,903.62/x
  3. Step 3: Cross multiply
    1,923,308.66x = 2,640,267.38 × 1,650,903.62
  4. Step 4: Simplify right side
    1,923,308.66x = 4,358,826,966,335.84
  5. Step 5: Solve for x
    x = 4,358,826,966,335.84/1,923,308.66
  6. Step 6: Final answer
    x = 2,266,316.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.