Home / 5,377,564.20-8,066,346.30-2,184,220.20

Finding the Fourth Proportional to 5,377,564.20, 8,066,346.30 and 2,184,220.20

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Solution

The fourth proportional to 5,377,564.20, 8,066,346.30 and 2,184,220.20 is: 3,276,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,564.20 : 8,066,346.30 = 2,184,220.20 : x
  2. Step 2: Convert to fraction form
    5,377,564.20/8,066,346.30 = 2,184,220.20/x
  3. Step 3: Cross multiply
    5,377,564.20x = 8,066,346.30 × 2,184,220.20
  4. Step 4: Simplify right side
    5,377,564.20x = 17,618,676,528,655.26
  5. Step 5: Solve for x
    x = 17,618,676,528,655.26/5,377,564.20
  6. Step 6: Final answer
    x = 3,276,330.30

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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.