Home / 1,094,188.70-1,640,505.45-495,436.70

Finding the Fourth Proportional to 1,094,188.70, 1,640,505.45 and 495,436.70

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Solution

The fourth proportional to 1,094,188.70, 1,640,505.45 and 495,436.70 is: 742,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,188.70 : 1,640,505.45 = 495,436.70 : x
  2. Step 2: Convert to fraction form
    1,094,188.70/1,640,505.45 = 495,436.70/x
  3. Step 3: Cross multiply
    1,094,188.70x = 1,640,505.45 × 495,436.70
  4. Step 4: Simplify right side
    1,094,188.70x = 812,766,606,480.02
  5. Step 5: Solve for x
    x = 812,766,606,480.02/1,094,188.70
  6. Step 6: Final answer
    x = 742,802.96

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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.