Home / 843,818.40-1,164,424.70-461,771.37

Finding the Fourth Proportional to 843,818.40, 1,164,424.70 and 461,771.37

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Solution

The fourth proportional to 843,818.40, 1,164,424.70 and 461,771.37 is: 637,220.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,818.40 : 1,164,424.70 = 461,771.37 : x
  2. Step 2: Convert to fraction form
    843,818.40/1,164,424.70 = 461,771.37/x
  3. Step 3: Cross multiply
    843,818.40x = 1,164,424.70 × 461,771.37
  4. Step 4: Simplify right side
    843,818.40x = 537,697,986,671.98
  5. Step 5: Solve for x
    x = 537,697,986,671.98/843,818.40
  6. Step 6: Final answer
    x = 637,220.03

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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.