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Finding the Fourth Proportional to 4,042,603.05, 6,063,904.58 and 1,648,166.10

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Solution

The fourth proportional to 4,042,603.05, 6,063,904.58 and 1,648,166.10 is: 2,472,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,603.05 : 6,063,904.58 = 1,648,166.10 : x
  2. Step 2: Convert to fraction form
    4,042,603.05/6,063,904.58 = 1,648,166.10/x
  3. Step 3: Cross multiply
    4,042,603.05x = 6,063,904.58 × 1,648,166.10
  4. Step 4: Simplify right side
    4,042,603.05x = 9,994,321,954,149.91
  5. Step 5: Solve for x
    x = 9,994,321,954,149.91/4,042,603.05
  6. Step 6: Final answer
    x = 2,472,249.15

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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.