Home / 1,272,203.83-1,905,565.35-597,273.76

Finding the Fourth Proportional to 1,272,203.83, 1,905,565.35 and 597,273.76

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Solution

The fourth proportional to 1,272,203.83, 1,905,565.35 and 597,273.76 is: 894,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,203.83 : 1,905,565.35 = 597,273.76 : x
  2. Step 2: Convert to fraction form
    1,272,203.83/1,905,565.35 = 597,273.76/x
  3. Step 3: Cross multiply
    1,272,203.83x = 1,905,565.35 × 597,273.76
  4. Step 4: Simplify right side
    1,272,203.83x = 1,138,144,171,992.39
  5. Step 5: Solve for x
    x = 1,138,144,171,992.39/1,272,203.83
  6. Step 6: Final answer
    x = 894,624.08

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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.