Home / 843,818.31-1,164,424.41-461,771.28

Finding the Fourth Proportional to 843,818.31, 1,164,424.41 and 461,771.28

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Solution

The fourth proportional to 843,818.31, 1,164,424.41 and 461,771.28 is: 637,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,818.31 : 1,164,424.41 = 461,771.28 : x
  2. Step 2: Convert to fraction form
    843,818.31/1,164,424.41 = 461,771.28/x
  3. Step 3: Cross multiply
    843,818.31x = 1,164,424.41 × 461,771.28
  4. Step 4: Simplify right side
    843,818.31x = 537,697,750,268.95
  5. Step 5: Solve for x
    x = 537,697,750,268.95/843,818.31
  6. Step 6: Final answer
    x = 637,219.82

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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.