Home / 1,150,242.89-1,587,341.50-667,094.50

Finding the Fourth Proportional to 1,150,242.89, 1,587,341.50 and 667,094.50

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Solution

The fourth proportional to 1,150,242.89, 1,587,341.50 and 667,094.50 is: 920,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,242.89 : 1,587,341.50 = 667,094.50 : x
  2. Step 2: Convert to fraction form
    1,150,242.89/1,587,341.50 = 667,094.50/x
  3. Step 3: Cross multiply
    1,150,242.89x = 1,587,341.50 × 667,094.50
  4. Step 4: Simplify right side
    1,150,242.89x = 1,058,906,784,271.75
  5. Step 5: Solve for x
    x = 1,058,906,784,271.75/1,150,242.89
  6. Step 6: Final answer
    x = 920,594.07

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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.