Home / 1,975,199.13-2,962,798.80-555,255.36

Finding the Fourth Proportional to 1,975,199.13, 2,962,798.80 and 555,255.36

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Solution

The fourth proportional to 1,975,199.13, 2,962,798.80 and 555,255.36 is: 832,883.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,199.13 : 2,962,798.80 = 555,255.36 : x
  2. Step 2: Convert to fraction form
    1,975,199.13/2,962,798.80 = 555,255.36/x
  3. Step 3: Cross multiply
    1,975,199.13x = 2,962,798.80 × 555,255.36
  4. Step 4: Simplify right side
    1,975,199.13x = 1,645,109,914,301.57
  5. Step 5: Solve for x
    x = 1,645,109,914,301.57/1,975,199.13
  6. Step 6: Final answer
    x = 832,883.07

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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.