Home / 3,650,705.40-5,476,058.10-3,302,340.60

Finding the Fourth Proportional to 3,650,705.40, 5,476,058.10 and 3,302,340.60

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Solution

The fourth proportional to 3,650,705.40, 5,476,058.10 and 3,302,340.60 is: 4,953,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,705.40 : 5,476,058.10 = 3,302,340.60 : x
  2. Step 2: Convert to fraction form
    3,650,705.40/5,476,058.10 = 3,302,340.60/x
  3. Step 3: Cross multiply
    3,650,705.40x = 5,476,058.10 × 3,302,340.60
  4. Step 4: Simplify right side
    3,650,705.40x = 18,083,808,991,588.86
  5. Step 5: Solve for x
    x = 18,083,808,991,588.86/3,650,705.40
  6. Step 6: Final answer
    x = 4,953,510.90

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Double scale
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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.