Home / 2,086,036.12-3,130,370.43-887,956.48

Finding the Fourth Proportional to 2,086,036.12, 3,130,370.43 and 887,956.48

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Solution

The fourth proportional to 2,086,036.12, 3,130,370.43 and 887,956.48 is: 1,332,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,036.12 : 3,130,370.43 = 887,956.48 : x
  2. Step 2: Convert to fraction form
    2,086,036.12/3,130,370.43 = 887,956.48/x
  3. Step 3: Cross multiply
    2,086,036.12x = 3,130,370.43 × 887,956.48
  4. Step 4: Simplify right side
    2,086,036.12x = 2,779,632,708,118.89
  5. Step 5: Solve for x
    x = 2,779,632,708,118.89/2,086,036.12
  6. Step 6: Final answer
    x = 1,332,495.00

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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.