Home / 7,099,478.01-10,649,217-1,708,128.51

Finding the Fourth Proportional to 7,099,478.01, 10,649,217 and 1,708,128.51

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Solution

The fourth proportional to 7,099,478.01, 10,649,217 and 1,708,128.51 is: 2,562,192.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,478.01 : 10,649,217 = 1,708,128.51 : x
  2. Step 2: Convert to fraction form
    7,099,478.01/10,649,217 = 1,708,128.51/x
  3. Step 3: Cross multiply
    7,099,478.01x = 10,649,217 × 1,708,128.51
  4. Step 4: Simplify right side
    7,099,478.01x = 18,190,231,166,876.67
  5. Step 5: Solve for x
    x = 18,190,231,166,876.67/7,099,478.01
  6. Step 6: Final answer
    x = 2,562,192.76

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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.