Home / 1,668,521.62-2,502,976.83-604,064.98

Finding the Fourth Proportional to 1,668,521.62, 2,502,976.83 and 604,064.98

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Solution

The fourth proportional to 1,668,521.62, 2,502,976.83 and 604,064.98 is: 906,167.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,521.62 : 2,502,976.83 = 604,064.98 : x
  2. Step 2: Convert to fraction form
    1,668,521.62/2,502,976.83 = 604,064.98/x
  3. Step 3: Cross multiply
    1,668,521.62x = 2,502,976.83 × 604,064.98
  4. Step 4: Simplify right side
    1,668,521.62x = 1,511,960,648,754.41
  5. Step 5: Solve for x
    x = 1,511,960,648,754.41/1,668,521.62
  6. Step 6: Final answer
    x = 906,167.85

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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.