Home / 1,339,011.84-1,847,064.96-802,156.80

Finding the Fourth Proportional to 1,339,011.84, 1,847,064.96 and 802,156.80

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Solution

The fourth proportional to 1,339,011.84, 1,847,064.96 and 802,156.80 is: 1,106,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,011.84 : 1,847,064.96 = 802,156.80 : x
  2. Step 2: Convert to fraction form
    1,339,011.84/1,847,064.96 = 802,156.80/x
  3. Step 3: Cross multiply
    1,339,011.84x = 1,847,064.96 × 802,156.80
  4. Step 4: Simplify right side
    1,339,011.84x = 1,481,635,717,705.73
  5. Step 5: Solve for x
    x = 1,481,635,717,705.73/1,339,011.84
  6. Step 6: Final answer
    x = 1,106,514.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.