Home / 3,486,535.56-4,811,385.06-1,937,800.68

Finding the Fourth Proportional to 3,486,535.56, 4,811,385.06 and 1,937,800.68

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Solution

The fourth proportional to 3,486,535.56, 4,811,385.06 and 1,937,800.68 is: 2,674,146.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,535.56 : 4,811,385.06 = 1,937,800.68 : x
  2. Step 2: Convert to fraction form
    3,486,535.56/4,811,385.06 = 1,937,800.68/x
  3. Step 3: Cross multiply
    3,486,535.56x = 4,811,385.06 × 1,937,800.68
  4. Step 4: Simplify right side
    3,486,535.56x = 9,323,505,241,009.84
  5. Step 5: Solve for x
    x = 9,323,505,241,009.84/3,486,535.56
  6. Step 6: Final answer
    x = 2,674,146.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.