Home / 877,878.56-1,316,722.11-595,383.77

Finding the Fourth Proportional to 877,878.56, 1,316,722.11 and 595,383.77

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Solution

The fourth proportional to 877,878.56, 1,316,722.11 and 595,383.77 is: 893,010.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,878.56 : 1,316,722.11 = 595,383.77 : x
  2. Step 2: Convert to fraction form
    877,878.56/1,316,722.11 = 595,383.77/x
  3. Step 3: Cross multiply
    877,878.56x = 1,316,722.11 × 595,383.77
  4. Step 4: Simplify right side
    877,878.56x = 783,954,967,310.54
  5. Step 5: Solve for x
    x = 783,954,967,310.54/877,878.56
  6. Step 6: Final answer
    x = 893,010.73

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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.