Home / 544,674.80-751,795.08-383,577.68

Finding the Fourth Proportional to 544,674.80, 751,795.08 and 383,577.68

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Solution

The fourth proportional to 544,674.80, 751,795.08 and 383,577.68 is: 529,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,674.80 : 751,795.08 = 383,577.68 : x
  2. Step 2: Convert to fraction form
    544,674.80/751,795.08 = 383,577.68/x
  3. Step 3: Cross multiply
    544,674.80x = 751,795.08 × 383,577.68
  4. Step 4: Simplify right side
    544,674.80x = 288,371,812,621.81
  5. Step 5: Solve for x
    x = 288,371,812,621.81/544,674.80
  6. Step 6: Final answer
    x = 529,438.51

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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.