Home / 545,001.74-752,091.27-341,165.07

Finding the Fourth Proportional to 545,001.74, 752,091.27 and 341,165.07

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Solution

The fourth proportional to 545,001.74, 752,091.27 and 341,165.07 is: 470,800.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,001.74 : 752,091.27 = 341,165.07 : x
  2. Step 2: Convert to fraction form
    545,001.74/752,091.27 = 341,165.07/x
  3. Step 3: Cross multiply
    545,001.74x = 752,091.27 × 341,165.07
  4. Step 4: Simplify right side
    545,001.74x = 256,587,270,775.94
  5. Step 5: Solve for x
    x = 256,587,270,775.94/545,001.74
  6. Step 6: Final answer
    x = 470,800.83

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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.