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Finding the Fourth Proportional to 2,632,535.07, 3,948,802.60 and 637,991.07

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Solution

The fourth proportional to 2,632,535.07, 3,948,802.60 and 637,991.07 is: 956,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,535.07 : 3,948,802.60 = 637,991.07 : x
  2. Step 2: Convert to fraction form
    2,632,535.07/3,948,802.60 = 637,991.07/x
  3. Step 3: Cross multiply
    2,632,535.07x = 3,948,802.60 × 637,991.07
  4. Step 4: Simplify right side
    2,632,535.07x = 2,519,300,773,058.81
  5. Step 5: Solve for x
    x = 2,519,300,773,058.81/2,632,535.07
  6. Step 6: Final answer
    x = 956,986.60

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Similar ratio
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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.