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Finding the Fourth Proportional to 843,617.92, 1,164,144 and 461,652.16

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Solution

The fourth proportional to 843,617.92, 1,164,144 and 461,652.16 is: 637,053.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,617.92 : 1,164,144 = 461,652.16 : x
  2. Step 2: Convert to fraction form
    843,617.92/1,164,144 = 461,652.16/x
  3. Step 3: Cross multiply
    843,617.92x = 1,164,144 × 461,652.16
  4. Step 4: Simplify right side
    843,617.92x = 537,429,592,151.04
  5. Step 5: Solve for x
    x = 537,429,592,151.04/843,617.92
  6. Step 6: Final answer
    x = 637,053.31

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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.