Home / 2,835,872.64-4,243,816.80-1,771,416

Finding the Fourth Proportional to 2,835,872.64, 4,243,816.80 and 1,771,416

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Solution

The fourth proportional to 2,835,872.64, 4,243,816.80 and 1,771,416 is: 2,650,882.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,872.64 : 4,243,816.80 = 1,771,416 : x
  2. Step 2: Convert to fraction form
    2,835,872.64/4,243,816.80 = 1,771,416/x
  3. Step 3: Cross multiply
    2,835,872.64x = 4,243,816.80 × 1,771,416
  4. Step 4: Simplify right side
    2,835,872.64x = 7,517,564,980,588.80
  5. Step 5: Solve for x
    x = 7,517,564,980,588.80/2,835,872.64
  6. Step 6: Final answer
    x = 2,650,882.44

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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.