Home / 3,302,195.40-4,953,293.10-3,042,379.80

Finding the Fourth Proportional to 3,302,195.40, 4,953,293.10 and 3,042,379.80

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Solution

The fourth proportional to 3,302,195.40, 4,953,293.10 and 3,042,379.80 is: 4,563,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,195.40 : 4,953,293.10 = 3,042,379.80 : x
  2. Step 2: Convert to fraction form
    3,302,195.40/4,953,293.10 = 3,042,379.80/x
  3. Step 3: Cross multiply
    3,302,195.40x = 4,953,293.10 × 3,042,379.80
  4. Step 4: Simplify right side
    3,302,195.40x = 15,069,798,870,919.38
  5. Step 5: Solve for x
    x = 15,069,798,870,919.38/3,302,195.40
  6. Step 6: Final answer
    x = 4,563,569.70

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Double scale
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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.