Home / 1,747,645.53-2,621,561.73-549,661.26

Finding the Fourth Proportional to 1,747,645.53, 2,621,561.73 and 549,661.26

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Solution

The fourth proportional to 1,747,645.53, 2,621,561.73 and 549,661.26 is: 824,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,645.53 : 2,621,561.73 = 549,661.26 : x
  2. Step 2: Convert to fraction form
    1,747,645.53/2,621,561.73 = 549,661.26/x
  3. Step 3: Cross multiply
    1,747,645.53x = 2,621,561.73 × 549,661.26
  4. Step 4: Simplify right side
    1,747,645.53x = 1,440,970,923,679.58
  5. Step 5: Solve for x
    x = 1,440,970,923,679.58/1,747,645.53
  6. Step 6: Final answer
    x = 824,521.28

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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.