Home / 843,853.38-1,164,519.06-461,904.36

Finding the Fourth Proportional to 843,853.38, 1,164,519.06 and 461,904.36

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Solution

The fourth proportional to 843,853.38, 1,164,519.06 and 461,904.36 is: 637,428.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,853.38 : 1,164,519.06 = 461,904.36 : x
  2. Step 2: Convert to fraction form
    843,853.38/1,164,519.06 = 461,904.36/x
  3. Step 3: Cross multiply
    843,853.38x = 1,164,519.06 × 461,904.36
  4. Step 4: Simplify right side
    843,853.38x = 537,896,431,117.10
  5. Step 5: Solve for x
    x = 537,896,431,117.10/843,853.38
  6. Step 6: Final answer
    x = 637,428.78

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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.