Home / 781,230.04-1,169,934.12-705,499.63

Finding the Fourth Proportional to 781,230.04, 1,169,934.12 and 705,499.63

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Solution

The fourth proportional to 781,230.04, 1,169,934.12 and 705,499.63 is: 1,056,523.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,230.04 : 1,169,934.12 = 705,499.63 : x
  2. Step 2: Convert to fraction form
    781,230.04/1,169,934.12 = 705,499.63/x
  3. Step 3: Cross multiply
    781,230.04x = 1,169,934.12 × 705,499.63
  4. Step 4: Simplify right side
    781,230.04x = 825,388,088,784.38
  5. Step 5: Solve for x
    x = 825,388,088,784.38/781,230.04
  6. Step 6: Final answer
    x = 1,056,523.75

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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.