Home / 1,119,124.62-1,544,390.82-609,826.86

Finding the Fourth Proportional to 1,119,124.62, 1,544,390.82 and 609,826.86

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Solution

The fourth proportional to 1,119,124.62, 1,544,390.82 and 609,826.86 is: 841,560.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,124.62 : 1,544,390.82 = 609,826.86 : x
  2. Step 2: Convert to fraction form
    1,119,124.62/1,544,390.82 = 609,826.86/x
  3. Step 3: Cross multiply
    1,119,124.62x = 1,544,390.82 × 609,826.86
  4. Step 4: Simplify right side
    1,119,124.62x = 941,811,004,373.43
  5. Step 5: Solve for x
    x = 941,811,004,373.43/1,119,124.62
  6. Step 6: Final answer
    x = 841,560.44

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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.