Home / 3,623,880.13-5,000,827.10-1,992,275.66

Finding the Fourth Proportional to 3,623,880.13, 5,000,827.10 and 1,992,275.66

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Solution

The fourth proportional to 3,623,880.13, 5,000,827.10 and 1,992,275.66 is: 2,749,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,880.13 : 5,000,827.10 = 1,992,275.66 : x
  2. Step 2: Convert to fraction form
    3,623,880.13/5,000,827.10 = 1,992,275.66/x
  3. Step 3: Cross multiply
    3,623,880.13x = 5,000,827.10 × 1,992,275.66
  4. Step 4: Simplify right side
    3,623,880.13x = 9,963,026,111,198.39
  5. Step 5: Solve for x
    x = 9,963,026,111,198.39/3,623,880.13
  6. Step 6: Final answer
    x = 2,749,270.33

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1.5x scale

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.