Home / 2,999,989.04-4,139,954.55-1,623,302.51

Finding the Fourth Proportional to 2,999,989.04, 4,139,954.55 and 1,623,302.51

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Solution

The fourth proportional to 2,999,989.04, 4,139,954.55 and 1,623,302.51 is: 2,240,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,989.04 : 4,139,954.55 = 1,623,302.51 : x
  2. Step 2: Convert to fraction form
    2,999,989.04/4,139,954.55 = 1,623,302.51/x
  3. Step 3: Cross multiply
    2,999,989.04x = 4,139,954.55 × 1,623,302.51
  4. Step 4: Simplify right side
    2,999,989.04x = 6,720,398,591,601.15
  5. Step 5: Solve for x
    x = 6,720,398,591,601.15/2,999,989.04
  6. Step 6: Final answer
    x = 2,240,141.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.