Home / 843,633.84-1,164,214.76-461,660.64

Finding the Fourth Proportional to 843,633.84, 1,164,214.76 and 461,660.64

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Solution

The fourth proportional to 843,633.84, 1,164,214.76 and 461,660.64 is: 637,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,633.84 : 1,164,214.76 = 461,660.64 : x
  2. Step 2: Convert to fraction form
    843,633.84/1,164,214.76 = 461,660.64/x
  3. Step 3: Cross multiply
    843,633.84x = 1,164,214.76 × 461,660.64
  4. Step 4: Simplify right side
    843,633.84x = 537,472,131,199.05
  5. Step 5: Solve for x
    x = 537,472,131,199.05/843,633.84
  6. Step 6: Final answer
    x = 637,091.72

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Double scale
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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.