Home / 776,250.04-1,163,981.30-355,165.06

Finding the Fourth Proportional to 776,250.04, 1,163,981.30 and 355,165.06

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Solution

The fourth proportional to 776,250.04, 1,163,981.30 and 355,165.06 is: 532,567.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,250.04 : 1,163,981.30 = 355,165.06 : x
  2. Step 2: Convert to fraction form
    776,250.04/1,163,981.30 = 355,165.06/x
  3. Step 3: Cross multiply
    776,250.04x = 1,163,981.30 × 355,165.06
  4. Step 4: Simplify right side
    776,250.04x = 413,405,488,253.38
  5. Step 5: Solve for x
    x = 413,405,488,253.38/776,250.04
  6. Step 6: Final answer
    x = 532,567.43

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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.