Home / 1,094,569.26-1,510,106.67-641,772.78

Finding the Fourth Proportional to 1,094,569.26, 1,510,106.67 and 641,772.78

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Solution

The fourth proportional to 1,094,569.26, 1,510,106.67 and 641,772.78 is: 885,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,569.26 : 1,510,106.67 = 641,772.78 : x
  2. Step 2: Convert to fraction form
    1,094,569.26/1,510,106.67 = 641,772.78/x
  3. Step 3: Cross multiply
    1,094,569.26x = 1,510,106.67 × 641,772.78
  4. Step 4: Simplify right side
    1,094,569.26x = 969,145,355,702.44
  5. Step 5: Solve for x
    x = 969,145,355,702.44/1,094,569.26
  6. Step 6: Final answer
    x = 885,412.55

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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.