Home / 2,626,139.56-3,939,208.06-631,594.92

Finding the Fourth Proportional to 2,626,139.56, 3,939,208.06 and 631,594.92

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Solution

The fourth proportional to 2,626,139.56, 3,939,208.06 and 631,594.92 is: 947,392.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,139.56 : 3,939,208.06 = 631,594.92 : x
  2. Step 2: Convert to fraction form
    2,626,139.56/3,939,208.06 = 631,594.92/x
  3. Step 3: Cross multiply
    2,626,139.56x = 3,939,208.06 × 631,594.92
  4. Step 4: Simplify right side
    2,626,139.56x = 2,487,983,799,519.06
  5. Step 5: Solve for x
    x = 2,487,983,799,519.06/2,626,139.56
  6. Step 6: Final answer
    x = 947,392.07

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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.