Home / 1,399,602.79-2,099,737.32-452,973.51

Finding the Fourth Proportional to 1,399,602.79, 2,099,737.32 and 452,973.51

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Solution

The fourth proportional to 1,399,602.79, 2,099,737.32 and 452,973.51 is: 679,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,602.79 : 2,099,737.32 = 452,973.51 : x
  2. Step 2: Convert to fraction form
    1,399,602.79/2,099,737.32 = 452,973.51/x
  3. Step 3: Cross multiply
    1,399,602.79x = 2,099,737.32 × 452,973.51
  4. Step 4: Simplify right side
    1,399,602.79x = 951,125,383,918.39
  5. Step 5: Solve for x
    x = 951,125,383,918.39/1,399,602.79
  6. Step 6: Final answer
    x = 679,568.08

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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.