Home / 843,631.34-1,164,211.31-461,658.14

Finding the Fourth Proportional to 843,631.34, 1,164,211.31 and 461,658.14

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Solution

The fourth proportional to 843,631.34, 1,164,211.31 and 461,658.14 is: 637,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,631.34 : 1,164,211.31 = 461,658.14 : x
  2. Step 2: Convert to fraction form
    843,631.34/1,164,211.31 = 461,658.14/x
  3. Step 3: Cross multiply
    843,631.34x = 1,164,211.31 × 461,658.14
  4. Step 4: Simplify right side
    843,631.34x = 537,467,627,941.56
  5. Step 5: Solve for x
    x = 537,467,627,941.56/843,631.34
  6. Step 6: Final answer
    x = 637,088.27

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1.5x scale

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.