Home / 2,736,193.60-4,104,290.40-843,515.20

Finding the Fourth Proportional to 2,736,193.60, 4,104,290.40 and 843,515.20

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Solution

The fourth proportional to 2,736,193.60, 4,104,290.40 and 843,515.20 is: 1,265,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,193.60 : 4,104,290.40 = 843,515.20 : x
  2. Step 2: Convert to fraction form
    2,736,193.60/4,104,290.40 = 843,515.20/x
  3. Step 3: Cross multiply
    2,736,193.60x = 4,104,290.40 × 843,515.20
  4. Step 4: Simplify right side
    2,736,193.60x = 3,462,031,337,614.08
  5. Step 5: Solve for x
    x = 3,462,031,337,614.08/2,736,193.60
  6. Step 6: Final answer
    x = 1,265,272.80

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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.