Home / 4,853,454.40-7,280,181.60-4,790,468.80

Finding the Fourth Proportional to 4,853,454.40, 7,280,181.60 and 4,790,468.80

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Solution

The fourth proportional to 4,853,454.40, 7,280,181.60 and 4,790,468.80 is: 7,185,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853,454.40 : 7,280,181.60 = 4,790,468.80 : x
  2. Step 2: Convert to fraction form
    4,853,454.40/7,280,181.60 = 4,790,468.80/x
  3. Step 3: Cross multiply
    4,853,454.40x = 7,280,181.60 × 4,790,468.80
  4. Step 4: Simplify right side
    4,853,454.40x = 34,875,482,813,134.08
  5. Step 5: Solve for x
    x = 34,875,482,813,134.08/4,853,454.40
  6. Step 6: Final answer
    x = 7,185,703.20

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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.