Home / 1,725,201.72-2,380,681.13-950,830.11

Finding the Fourth Proportional to 1,725,201.72, 2,380,681.13 and 950,830.11

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Solution

The fourth proportional to 1,725,201.72, 2,380,681.13 and 950,830.11 is: 1,312,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,201.72 : 2,380,681.13 = 950,830.11 : x
  2. Step 2: Convert to fraction form
    1,725,201.72/2,380,681.13 = 950,830.11/x
  3. Step 3: Cross multiply
    1,725,201.72x = 2,380,681.13 × 950,830.11
  4. Step 4: Simplify right side
    1,725,201.72x = 2,263,623,295,958.67
  5. Step 5: Solve for x
    x = 2,263,623,295,958.67/1,725,201.72
  6. Step 6: Final answer
    x = 1,312,091.95

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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.