Home / 1,760,644.27-2,640,478.60-623,256.65

Finding the Fourth Proportional to 1,760,644.27, 2,640,478.60 and 623,256.65

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Solution

The fourth proportional to 1,760,644.27, 2,640,478.60 and 623,256.65 is: 934,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,644.27 : 2,640,478.60 = 623,256.65 : x
  2. Step 2: Convert to fraction form
    1,760,644.27/2,640,478.60 = 623,256.65/x
  3. Step 3: Cross multiply
    1,760,644.27x = 2,640,478.60 × 623,256.65
  4. Step 4: Simplify right side
    1,760,644.27x = 1,645,695,830,314.01
  5. Step 5: Solve for x
    x = 1,645,695,830,314.01/1,760,644.27
  6. Step 6: Final answer
    x = 934,712.29

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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.