Home / 1,756,640.25-2,635,222.82-558,601.65

Finding the Fourth Proportional to 1,756,640.25, 2,635,222.82 and 558,601.65

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Solution

The fourth proportional to 1,756,640.25, 2,635,222.82 and 558,601.65 is: 837,985.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,640.25 : 2,635,222.82 = 558,601.65 : x
  2. Step 2: Convert to fraction form
    1,756,640.25/2,635,222.82 = 558,601.65/x
  3. Step 3: Cross multiply
    1,756,640.25x = 2,635,222.82 × 558,601.65
  4. Step 4: Simplify right side
    1,756,640.25x = 1,472,039,812,576.64
  5. Step 5: Solve for x
    x = 1,472,039,812,576.64/1,756,640.25
  6. Step 6: Final answer
    x = 837,985.93

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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.