Home / 2,073,905.40-3,108,962.70-1,756,103.52

Finding the Fourth Proportional to 2,073,905.40, 3,108,962.70 and 1,756,103.52

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Solution

The fourth proportional to 2,073,905.40, 3,108,962.70 and 1,756,103.52 is: 2,632,550.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,905.40 : 3,108,962.70 = 1,756,103.52 : x
  2. Step 2: Convert to fraction form
    2,073,905.40/3,108,962.70 = 1,756,103.52/x
  3. Step 3: Cross multiply
    2,073,905.40x = 3,108,962.70 × 1,756,103.52
  4. Step 4: Simplify right side
    2,073,905.40x = 5,459,660,341,018.70
  5. Step 5: Solve for x
    x = 5,459,660,341,018.70/2,073,905.40
  6. Step 6: Final answer
    x = 2,632,550.33

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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.