Home / 1,755,560.50-2,633,341.86-425,864.50

Finding the Fourth Proportional to 1,755,560.50, 2,633,341.86 and 425,864.50

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Solution

The fourth proportional to 1,755,560.50, 2,633,341.86 and 425,864.50 is: 638,797.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,560.50 : 2,633,341.86 = 425,864.50 : x
  2. Step 2: Convert to fraction form
    1,755,560.50/2,633,341.86 = 425,864.50/x
  3. Step 3: Cross multiply
    1,755,560.50x = 2,633,341.86 × 425,864.50
  4. Step 4: Simplify right side
    1,755,560.50x = 1,121,446,814,537.97
  5. Step 5: Solve for x
    x = 1,121,446,814,537.97/1,755,560.50
  6. Step 6: Final answer
    x = 638,797.02

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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.