Home / 1,885,117.20-2,601,654.44-1,110,988.86

Finding the Fourth Proportional to 1,885,117.20, 2,601,654.44 and 1,110,988.86

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Solution

The fourth proportional to 1,885,117.20, 2,601,654.44 and 1,110,988.86 is: 1,533,278.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,117.20 : 2,601,654.44 = 1,110,988.86 : x
  2. Step 2: Convert to fraction form
    1,885,117.20/2,601,654.44 = 1,110,988.86/x
  3. Step 3: Cross multiply
    1,885,117.20x = 2,601,654.44 × 1,110,988.86
  4. Step 4: Simplify right side
    1,885,117.20x = 2,890,409,094,854.59
  5. Step 5: Solve for x
    x = 2,890,409,094,854.59/1,885,117.20
  6. Step 6: Final answer
    x = 1,533,278.19

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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.