Home / 1,345,776.83-2,017,852.17-536,285.78

Finding the Fourth Proportional to 1,345,776.83, 2,017,852.17 and 536,285.78

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Solution

The fourth proportional to 1,345,776.83, 2,017,852.17 and 536,285.78 is: 804,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,776.83 : 2,017,852.17 = 536,285.78 : x
  2. Step 2: Convert to fraction form
    1,345,776.83/2,017,852.17 = 536,285.78/x
  3. Step 3: Cross multiply
    1,345,776.83x = 2,017,852.17 × 536,285.78
  4. Step 4: Simplify right side
    1,345,776.83x = 1,082,145,423,396.36
  5. Step 5: Solve for x
    x = 1,082,145,423,396.36/1,345,776.83
  6. Step 6: Final answer
    x = 804,104.66

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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.