Home / 4,889,191.80-7,333,787.70-2,996,999.40

Finding the Fourth Proportional to 4,889,191.80, 7,333,787.70 and 2,996,999.40

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Solution

The fourth proportional to 4,889,191.80, 7,333,787.70 and 2,996,999.40 is: 4,495,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,191.80 : 7,333,787.70 = 2,996,999.40 : x
  2. Step 2: Convert to fraction form
    4,889,191.80/7,333,787.70 = 2,996,999.40/x
  3. Step 3: Cross multiply
    4,889,191.80x = 7,333,787.70 × 2,996,999.40
  4. Step 4: Simplify right side
    4,889,191.80x = 21,979,357,336,627.38
  5. Step 5: Solve for x
    x = 21,979,357,336,627.38/4,889,191.80
  6. Step 6: Final answer
    x = 4,495,499.10

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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.