Home / 1,865,474.32-2,797,898.46-517,773.85

Finding the Fourth Proportional to 1,865,474.32, 2,797,898.46 and 517,773.85

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Solution

The fourth proportional to 1,865,474.32, 2,797,898.46 and 517,773.85 is: 776,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,474.32 : 2,797,898.46 = 517,773.85 : x
  2. Step 2: Convert to fraction form
    1,865,474.32/2,797,898.46 = 517,773.85/x
  3. Step 3: Cross multiply
    1,865,474.32x = 2,797,898.46 × 517,773.85
  4. Step 4: Simplify right side
    1,865,474.32x = 1,448,678,657,543.27
  5. Step 5: Solve for x
    x = 1,448,678,657,543.27/1,865,474.32
  6. Step 6: Final answer
    x = 776,573.89

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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.