Home / 446,928.40-626,529.20-446,928.40

Finding the Fourth Proportional to 446,928.40, 626,529.20 and 446,928.40

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Solution

The fourth proportional to 446,928.40, 626,529.20 and 446,928.40 is: 626,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,928.40 : 626,529.20 = 446,928.40 : x
  2. Step 2: Convert to fraction form
    446,928.40/626,529.20 = 446,928.40/x
  3. Step 3: Cross multiply
    446,928.40x = 626,529.20 × 446,928.40
  4. Step 4: Simplify right side
    446,928.40x = 280,013,692,909.28
  5. Step 5: Solve for x
    x = 280,013,692,909.28/446,928.40
  6. Step 6: Final answer
    x = 626,529.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.