Home / 2,056,574.20-3,084,861.30-637,065.40

Finding the Fourth Proportional to 2,056,574.20, 3,084,861.30 and 637,065.40

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Solution

The fourth proportional to 2,056,574.20, 3,084,861.30 and 637,065.40 is: 955,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,574.20 : 3,084,861.30 = 637,065.40 : x
  2. Step 2: Convert to fraction form
    2,056,574.20/3,084,861.30 = 637,065.40/x
  3. Step 3: Cross multiply
    2,056,574.20x = 3,084,861.30 × 637,065.40
  4. Step 4: Simplify right side
    2,056,574.20x = 1,965,258,398,029.02
  5. Step 5: Solve for x
    x = 1,965,258,398,029.02/2,056,574.20
  6. Step 6: Final answer
    x = 955,598.10

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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.