Home / 1,865,470.94-2,797,893.40-517,770.47

Finding the Fourth Proportional to 1,865,470.94, 2,797,893.40 and 517,770.47

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Solution

The fourth proportional to 1,865,470.94, 2,797,893.40 and 517,770.47 is: 776,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,470.94 : 2,797,893.40 = 517,770.47 : x
  2. Step 2: Convert to fraction form
    1,865,470.94/2,797,893.40 = 517,770.47/x
  3. Step 3: Cross multiply
    1,865,470.94x = 2,797,893.40 × 517,770.47
  4. Step 4: Simplify right side
    1,865,470.94x = 1,448,666,579,433.47
  5. Step 5: Solve for x
    x = 1,448,666,579,433.47/1,865,470.94
  6. Step 6: Final answer
    x = 776,568.83

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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.