Home / 1,900,941.54-2,852,048.88-621,608

Finding the Fourth Proportional to 1,900,941.54, 2,852,048.88 and 621,608

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Solution

The fourth proportional to 1,900,941.54, 2,852,048.88 and 621,608 is: 932,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,941.54 : 2,852,048.88 = 621,608 : x
  2. Step 2: Convert to fraction form
    1,900,941.54/2,852,048.88 = 621,608/x
  3. Step 3: Cross multiply
    1,900,941.54x = 2,852,048.88 × 621,608
  4. Step 4: Simplify right side
    1,900,941.54x = 1,772,856,400,199.04
  5. Step 5: Solve for x
    x = 1,772,856,400,199.04/1,900,941.54
  6. Step 6: Final answer
    x = 932,620.16

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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.