Home / 1,251,737.58-1,877,956.29-410,879.82

Finding the Fourth Proportional to 1,251,737.58, 1,877,956.29 and 410,879.82

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Solution

The fourth proportional to 1,251,737.58, 1,877,956.29 and 410,879.82 is: 616,434.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,737.58 : 1,877,956.29 = 410,879.82 : x
  2. Step 2: Convert to fraction form
    1,251,737.58/1,877,956.29 = 410,879.82/x
  3. Step 3: Cross multiply
    1,251,737.58x = 1,877,956.29 × 410,879.82
  4. Step 4: Simplify right side
    1,251,737.58x = 771,614,342,403.07
  5. Step 5: Solve for x
    x = 771,614,342,403.07/1,251,737.58
  6. Step 6: Final answer
    x = 616,434.59

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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.