Home / 1,345,784.84-2,017,864.16-536,293.76

Finding the Fourth Proportional to 1,345,784.84, 2,017,864.16 and 536,293.76

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Solution

The fourth proportional to 1,345,784.84, 2,017,864.16 and 536,293.76 is: 804,116.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,784.84 : 2,017,864.16 = 536,293.76 : x
  2. Step 2: Convert to fraction form
    1,345,784.84/2,017,864.16 = 536,293.76/x
  3. Step 3: Cross multiply
    1,345,784.84x = 2,017,864.16 × 536,293.76
  4. Step 4: Simplify right side
    1,345,784.84x = 1,082,167,957,535.64
  5. Step 5: Solve for x
    x = 1,082,167,957,535.64/1,345,784.84
  6. Step 6: Final answer
    x = 804,116.62

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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.