Home / 4,980,269.80-7,470,404.70-4,392,404.20

Finding the Fourth Proportional to 4,980,269.80, 7,470,404.70 and 4,392,404.20

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Solution

The fourth proportional to 4,980,269.80, 7,470,404.70 and 4,392,404.20 is: 6,588,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,269.80 : 7,470,404.70 = 4,392,404.20 : x
  2. Step 2: Convert to fraction form
    4,980,269.80/7,470,404.70 = 4,392,404.20/x
  3. Step 3: Cross multiply
    4,980,269.80x = 7,470,404.70 × 4,392,404.20
  4. Step 4: Simplify right side
    4,980,269.80x = 32,813,036,979,979.74
  5. Step 5: Solve for x
    x = 32,813,036,979,979.74/4,980,269.80
  6. Step 6: Final answer
    x = 6,588,606.30

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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.