Home / 1,849,005.94-2,768,524.97-1,207,721.65

Finding the Fourth Proportional to 1,849,005.94, 2,768,524.97 and 1,207,721.65

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Solution

The fourth proportional to 1,849,005.94, 2,768,524.97 and 1,207,721.65 is: 1,808,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,005.94 : 2,768,524.97 = 1,207,721.65 : x
  2. Step 2: Convert to fraction form
    1,849,005.94/2,768,524.97 = 1,207,721.65/x
  3. Step 3: Cross multiply
    1,849,005.94x = 2,768,524.97 × 1,207,721.65
  4. Step 4: Simplify right side
    1,849,005.94x = 3,343,607,534,011.28
  5. Step 5: Solve for x
    x = 3,343,607,534,011.28/1,849,005.94
  6. Step 6: Final answer
    x = 1,808,327.10

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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.