Home / 4,705,658.85-6,495,200.16-2,772,544.05

Finding the Fourth Proportional to 4,705,658.85, 6,495,200.16 and 2,772,544.05

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Solution

The fourth proportional to 4,705,658.85, 6,495,200.16 and 2,772,544.05 is: 3,826,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,658.85 : 6,495,200.16 = 2,772,544.05 : x
  2. Step 2: Convert to fraction form
    4,705,658.85/6,495,200.16 = 2,772,544.05/x
  3. Step 3: Cross multiply
    4,705,658.85x = 6,495,200.16 × 2,772,544.05
  4. Step 4: Simplify right side
    4,705,658.85x = 18,008,228,557,167.05
  5. Step 5: Solve for x
    x = 18,008,228,557,167.05/4,705,658.85
  6. Step 6: Final answer
    x = 3,826,930.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.