Home / 882,147.70-1,217,637.93-701,180.74

Finding the Fourth Proportional to 882,147.70, 1,217,637.93 and 701,180.74

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Solution

The fourth proportional to 882,147.70, 1,217,637.93 and 701,180.74 is: 967,847.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,147.70 : 1,217,637.93 = 701,180.74 : x
  2. Step 2: Convert to fraction form
    882,147.70/1,217,637.93 = 701,180.74/x
  3. Step 3: Cross multiply
    882,147.70x = 1,217,637.93 × 701,180.74
  4. Step 4: Simplify right side
    882,147.70x = 853,784,264,809.47
  5. Step 5: Solve for x
    x = 853,784,264,809.47/882,147.70
  6. Step 6: Final answer
    x = 967,847.29

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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.