Home / 1,519,340.32-2,096,529.64-907,408.16

Finding the Fourth Proportional to 1,519,340.32, 2,096,529.64 and 907,408.16

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Solution

The fourth proportional to 1,519,340.32, 2,096,529.64 and 907,408.16 is: 1,252,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,340.32 : 2,096,529.64 = 907,408.16 : x
  2. Step 2: Convert to fraction form
    1,519,340.32/2,096,529.64 = 907,408.16/x
  3. Step 3: Cross multiply
    1,519,340.32x = 2,096,529.64 × 907,408.16
  4. Step 4: Simplify right side
    1,519,340.32x = 1,902,408,103,017.86
  5. Step 5: Solve for x
    x = 1,902,408,103,017.86/1,519,340.32
  6. Step 6: Final answer
    x = 1,252,127.70

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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.