Home / 843,627.84-1,164,206.48-461,654.64

Finding the Fourth Proportional to 843,627.84, 1,164,206.48 and 461,654.64

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Solution

The fourth proportional to 843,627.84, 1,164,206.48 and 461,654.64 is: 637,083.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,627.84 : 1,164,206.48 = 461,654.64 : x
  2. Step 2: Convert to fraction form
    843,627.84/1,164,206.48 = 461,654.64/x
  3. Step 3: Cross multiply
    843,627.84x = 1,164,206.48 × 461,654.64
  4. Step 4: Simplify right side
    843,627.84x = 537,461,323,410.07
  5. Step 5: Solve for x
    x = 537,461,323,410.07/843,627.84
  6. Step 6: Final answer
    x = 637,083.44

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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.