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Finding the Fourth Proportional to 1,651,656.15, 2,477,484.23 and 1,651,656.15

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Solution

The fourth proportional to 1,651,656.15, 2,477,484.23 and 1,651,656.15 is: 2,477,484.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,656.15 : 2,477,484.23 = 1,651,656.15 : x
  2. Step 2: Convert to fraction form
    1,651,656.15/2,477,484.23 = 1,651,656.15/x
  3. Step 3: Cross multiply
    1,651,656.15x = 2,477,484.23 × 1,651,656.15
  4. Step 4: Simplify right side
    1,651,656.15x = 4,091,952,056,749.23
  5. Step 5: Solve for x
    x = 4,091,952,056,749.23/1,651,656.15
  6. Step 6: Final answer
    x = 2,477,484.23

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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.