Home / 2,423,022.10-3,607,632.70-2,389,091.20

Finding the Fourth Proportional to 2,423,022.10, 3,607,632.70 and 2,389,091.20

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Solution

The fourth proportional to 2,423,022.10, 3,607,632.70 and 2,389,091.20 is: 3,557,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,022.10 : 3,607,632.70 = 2,389,091.20 : x
  2. Step 2: Convert to fraction form
    2,423,022.10/3,607,632.70 = 2,389,091.20/x
  3. Step 3: Cross multiply
    2,423,022.10x = 3,607,632.70 × 2,389,091.20
  4. Step 4: Simplify right side
    2,423,022.10x = 8,618,963,521,410.43
  5. Step 5: Solve for x
    x = 8,618,963,521,410.43/2,423,022.10
  6. Step 6: Final answer
    x = 3,557,113.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.