Home / 1,640,333.72-2,460,515.20-503,101.23

Finding the Fourth Proportional to 1,640,333.72, 2,460,515.20 and 503,101.23

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Solution

The fourth proportional to 1,640,333.72, 2,460,515.20 and 503,101.23 is: 754,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,333.72 : 2,460,515.20 = 503,101.23 : x
  2. Step 2: Convert to fraction form
    1,640,333.72/2,460,515.20 = 503,101.23/x
  3. Step 3: Cross multiply
    1,640,333.72x = 2,460,515.20 × 503,101.23
  4. Step 4: Simplify right side
    1,640,333.72x = 1,237,888,226,909.41
  5. Step 5: Solve for x
    x = 1,237,888,226,909.41/1,640,333.72
  6. Step 6: Final answer
    x = 754,656.33

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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.