Home / 843,541.75-1,164,102.20-461,574.91

Finding the Fourth Proportional to 843,541.75, 1,164,102.20 and 461,574.91

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Solution

The fourth proportional to 843,541.75, 1,164,102.20 and 461,574.91 is: 636,981.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,541.75 : 1,164,102.20 = 461,574.91 : x
  2. Step 2: Convert to fraction form
    843,541.75/1,164,102.20 = 461,574.91/x
  3. Step 3: Cross multiply
    843,541.75x = 1,164,102.20 × 461,574.91
  4. Step 4: Simplify right side
    843,541.75x = 537,320,368,195.80
  5. Step 5: Solve for x
    x = 537,320,368,195.80/843,541.75
  6. Step 6: Final answer
    x = 636,981.36

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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.