Home / 2,874,635.04-4,312,383.18-928,713.36

Finding the Fourth Proportional to 2,874,635.04, 4,312,383.18 and 928,713.36

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Solution

The fourth proportional to 2,874,635.04, 4,312,383.18 and 928,713.36 is: 1,393,209.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,635.04 : 4,312,383.18 = 928,713.36 : x
  2. Step 2: Convert to fraction form
    2,874,635.04/4,312,383.18 = 928,713.36/x
  3. Step 3: Cross multiply
    2,874,635.04x = 4,312,383.18 × 928,713.36
  4. Step 4: Simplify right side
    2,874,635.04x = 4,004,967,872,705.28
  5. Step 5: Solve for x
    x = 4,004,967,872,705.28/2,874,635.04
  6. Step 6: Final answer
    x = 1,393,209.16

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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.