Home / 2,626,130.56-3,939,194.56-631,585.92

Finding the Fourth Proportional to 2,626,130.56, 3,939,194.56 and 631,585.92

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Solution

The fourth proportional to 2,626,130.56, 3,939,194.56 and 631,585.92 is: 947,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,130.56 : 3,939,194.56 = 631,585.92 : x
  2. Step 2: Convert to fraction form
    2,626,130.56/3,939,194.56 = 631,585.92/x
  3. Step 3: Cross multiply
    2,626,130.56x = 3,939,194.56 × 631,585.92
  4. Step 4: Simplify right side
    2,626,130.56x = 2,487,939,820,236.60
  5. Step 5: Solve for x
    x = 2,487,939,820,236.60/2,626,130.56
  6. Step 6: Final answer
    x = 947,378.57

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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.