Home / 1,251,761.58-1,877,992.56-410,903.82

Finding the Fourth Proportional to 1,251,761.58, 1,877,992.56 and 410,903.82

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Solution

The fourth proportional to 1,251,761.58, 1,877,992.56 and 410,903.82 is: 616,470.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,761.58 : 1,877,992.56 = 410,903.82 : x
  2. Step 2: Convert to fraction form
    1,251,761.58/1,877,992.56 = 410,903.82/x
  3. Step 3: Cross multiply
    1,251,761.58x = 1,877,992.56 × 410,903.82
  4. Step 4: Simplify right side
    1,251,761.58x = 771,674,316,835.58
  5. Step 5: Solve for x
    x = 771,674,316,835.58/1,251,761.58
  6. Step 6: Final answer
    x = 616,470.68

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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.