Home / 626,584.92-939,106.80-247,124.76

Finding the Fourth Proportional to 626,584.92, 939,106.80 and 247,124.76

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Solution

The fourth proportional to 626,584.92, 939,106.80 and 247,124.76 is: 370,383.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,584.92 : 939,106.80 = 247,124.76 : x
  2. Step 2: Convert to fraction form
    626,584.92/939,106.80 = 247,124.76/x
  3. Step 3: Cross multiply
    626,584.92x = 939,106.80 × 247,124.76
  4. Step 4: Simplify right side
    626,584.92x = 232,076,542,564.37
  5. Step 5: Solve for x
    x = 232,076,542,564.37/626,584.92
  6. Step 6: Final answer
    x = 370,383.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.