Home / 1,216,566.84-1,825,111.08-363,705.24

Finding the Fourth Proportional to 1,216,566.84, 1,825,111.08 and 363,705.24

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Solution

The fourth proportional to 1,216,566.84, 1,825,111.08 and 363,705.24 is: 545,635.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,566.84 : 1,825,111.08 = 363,705.24 : x
  2. Step 2: Convert to fraction form
    1,216,566.84/1,825,111.08 = 363,705.24/x
  3. Step 3: Cross multiply
    1,216,566.84x = 1,825,111.08 × 363,705.24
  4. Step 4: Simplify right side
    1,216,566.84x = 663,802,463,378.06
  5. Step 5: Solve for x
    x = 663,802,463,378.06/1,216,566.84
  6. Step 6: Final answer
    x = 545,635.83

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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.