Home / 1,739,584.80-2,609,377.20-477,410.40

Finding the Fourth Proportional to 1,739,584.80, 2,609,377.20 and 477,410.40

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Solution

The fourth proportional to 1,739,584.80, 2,609,377.20 and 477,410.40 is: 716,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,584.80 : 2,609,377.20 = 477,410.40 : x
  2. Step 2: Convert to fraction form
    1,739,584.80/2,609,377.20 = 477,410.40/x
  3. Step 3: Cross multiply
    1,739,584.80x = 2,609,377.20 × 477,410.40
  4. Step 4: Simplify right side
    1,739,584.80x = 1,245,743,812,802.88
  5. Step 5: Solve for x
    x = 1,245,743,812,802.88/1,739,584.80
  6. Step 6: Final answer
    x = 716,115.60

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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.