Home / 1,581,351.84-2,370,900.24-739,444.32

Finding the Fourth Proportional to 1,581,351.84, 2,370,900.24 and 739,444.32

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Solution

The fourth proportional to 1,581,351.84, 2,370,900.24 and 739,444.32 is: 1,108,639.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,351.84 : 2,370,900.24 = 739,444.32 : x
  2. Step 2: Convert to fraction form
    1,581,351.84/2,370,900.24 = 739,444.32/x
  3. Step 3: Cross multiply
    1,581,351.84x = 2,370,900.24 × 739,444.32
  4. Step 4: Simplify right side
    1,581,351.84x = 1,753,148,715,754.64
  5. Step 5: Solve for x
    x = 1,753,148,715,754.64/1,581,351.84
  6. Step 6: Final answer
    x = 1,108,639.25

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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.