Home / 5,808,534.20-8,712,801.30-3,289,110.20

Finding the Fourth Proportional to 5,808,534.20, 8,712,801.30 and 3,289,110.20

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Solution

The fourth proportional to 5,808,534.20, 8,712,801.30 and 3,289,110.20 is: 4,933,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,808,534.20 : 8,712,801.30 = 3,289,110.20 : x
  2. Step 2: Convert to fraction form
    5,808,534.20/8,712,801.30 = 3,289,110.20/x
  3. Step 3: Cross multiply
    5,808,534.20x = 8,712,801.30 × 3,289,110.20
  4. Step 4: Simplify right side
    5,808,534.20x = 28,657,363,626,403.27
  5. Step 5: Solve for x
    x = 28,657,363,626,403.27/5,808,534.20
  6. Step 6: Final answer
    x = 4,933,665.30

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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.