Home / 1,484,586.45-2,048,753.12-805,522.95

Finding the Fourth Proportional to 1,484,586.45, 2,048,753.12 and 805,522.95

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Solution

The fourth proportional to 1,484,586.45, 2,048,753.12 and 805,522.95 is: 1,111,634.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,586.45 : 2,048,753.12 = 805,522.95 : x
  2. Step 2: Convert to fraction form
    1,484,586.45/2,048,753.12 = 805,522.95/x
  3. Step 3: Cross multiply
    1,484,586.45x = 2,048,753.12 × 805,522.95
  4. Step 4: Simplify right side
    1,484,586.45x = 1,650,317,653,016.49
  5. Step 5: Solve for x
    x = 1,650,317,653,016.49/1,484,586.45
  6. Step 6: Final answer
    x = 1,111,634.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.