Home / 3,302,209.70-4,953,314.55-2,912,486.30

Finding the Fourth Proportional to 3,302,209.70, 4,953,314.55 and 2,912,486.30

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Solution

The fourth proportional to 3,302,209.70, 4,953,314.55 and 2,912,486.30 is: 4,368,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,209.70 : 4,953,314.55 = 2,912,486.30 : x
  2. Step 2: Convert to fraction form
    3,302,209.70/4,953,314.55 = 2,912,486.30/x
  3. Step 3: Cross multiply
    3,302,209.70x = 4,953,314.55 × 2,912,486.30
  4. Step 4: Simplify right side
    3,302,209.70x = 14,426,460,766,465.66
  5. Step 5: Solve for x
    x = 14,426,460,766,465.66/3,302,209.70
  6. Step 6: Final answer
    x = 4,368,729.45

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Similar ratio
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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.