Home / 1,361,211.60-2,041,817.40-363,939.60

Finding the Fourth Proportional to 1,361,211.60, 2,041,817.40 and 363,939.60

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Solution

The fourth proportional to 1,361,211.60, 2,041,817.40 and 363,939.60 is: 545,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,211.60 : 2,041,817.40 = 363,939.60 : x
  2. Step 2: Convert to fraction form
    1,361,211.60/2,041,817.40 = 363,939.60/x
  3. Step 3: Cross multiply
    1,361,211.60x = 2,041,817.40 × 363,939.60
  4. Step 4: Simplify right side
    1,361,211.60x = 743,098,207,829.04
  5. Step 5: Solve for x
    x = 743,098,207,829.04/1,361,211.60
  6. Step 6: Final answer
    x = 545,909.40

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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.