Home / 2,383,485.17-3,574,723.35-785,668.43

Finding the Fourth Proportional to 2,383,485.17, 3,574,723.35 and 785,668.43

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Solution

The fourth proportional to 2,383,485.17, 3,574,723.35 and 785,668.43 is: 1,178,336.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,485.17 : 3,574,723.35 = 785,668.43 : x
  2. Step 2: Convert to fraction form
    2,383,485.17/3,574,723.35 = 785,668.43/x
  3. Step 3: Cross multiply
    2,383,485.17x = 3,574,723.35 × 785,668.43
  4. Step 4: Simplify right side
    2,383,485.17x = 2,808,547,282,078.84
  5. Step 5: Solve for x
    x = 2,808,547,282,078.84/2,383,485.17
  6. Step 6: Final answer
    x = 1,178,336.38

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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.