Home / 4,318,085.20-6,477,127.80-4,193,669.20

Finding the Fourth Proportional to 4,318,085.20, 6,477,127.80 and 4,193,669.20

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Solution

The fourth proportional to 4,318,085.20, 6,477,127.80 and 4,193,669.20 is: 6,290,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,085.20 : 6,477,127.80 = 4,193,669.20 : x
  2. Step 2: Convert to fraction form
    4,318,085.20/6,477,127.80 = 4,193,669.20/x
  3. Step 3: Cross multiply
    4,318,085.20x = 6,477,127.80 × 4,193,669.20
  4. Step 4: Simplify right side
    4,318,085.20x = 27,162,931,359,323.76
  5. Step 5: Solve for x
    x = 27,162,931,359,323.76/4,318,085.20
  6. Step 6: Final answer
    x = 6,290,503.80

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Similar ratio
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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.