Home / 1,347,500.53-2,019,568.70-673,774.51

Finding the Fourth Proportional to 1,347,500.53, 2,019,568.70 and 673,774.51

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Solution

The fourth proportional to 1,347,500.53, 2,019,568.70 and 673,774.51 is: 1,009,820.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,500.53 : 2,019,568.70 = 673,774.51 : x
  2. Step 2: Convert to fraction form
    1,347,500.53/2,019,568.70 = 673,774.51/x
  3. Step 3: Cross multiply
    1,347,500.53x = 2,019,568.70 × 673,774.51
  4. Step 4: Simplify right side
    1,347,500.53x = 1,360,733,905,050.61
  5. Step 5: Solve for x
    x = 1,360,733,905,050.61/1,347,500.53
  6. Step 6: Final answer
    x = 1,009,820.68

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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.