Home / 1,592,221.86-2,197,308.06-867,100.14

Finding the Fourth Proportional to 1,592,221.86, 2,197,308.06 and 867,100.14

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Solution

The fourth proportional to 1,592,221.86, 2,197,308.06 and 867,100.14 is: 1,196,621.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,221.86 : 2,197,308.06 = 867,100.14 : x
  2. Step 2: Convert to fraction form
    1,592,221.86/2,197,308.06 = 867,100.14/x
  3. Step 3: Cross multiply
    1,592,221.86x = 2,197,308.06 × 867,100.14
  4. Step 4: Simplify right side
    1,592,221.86x = 1,905,286,126,449.13
  5. Step 5: Solve for x
    x = 1,905,286,126,449.13/1,592,221.86
  6. Step 6: Final answer
    x = 1,196,621.01

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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.