Home / 843,811.29-1,164,459.59-461,838.07

Finding the Fourth Proportional to 843,811.29, 1,164,459.59 and 461,838.07

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Solution

The fourth proportional to 843,811.29, 1,164,459.59 and 461,838.07 is: 637,336.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,811.29 : 1,164,459.59 = 461,838.07 : x
  2. Step 2: Convert to fraction form
    843,811.29/1,164,459.59 = 461,838.07/x
  3. Step 3: Cross multiply
    843,811.29x = 1,164,459.59 × 461,838.07
  4. Step 4: Simplify right side
    843,811.29x = 537,791,767,882.04
  5. Step 5: Solve for x
    x = 537,791,767,882.04/843,811.29
  6. Step 6: Final answer
    x = 637,336.54

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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.