Home / 2,555,801.08-3,527,015.35-1,409,864.92

Finding the Fourth Proportional to 2,555,801.08, 3,527,015.35 and 1,409,864.92

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Solution

The fourth proportional to 2,555,801.08, 3,527,015.35 and 1,409,864.92 is: 1,945,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,801.08 : 3,527,015.35 = 1,409,864.92 : x
  2. Step 2: Convert to fraction form
    2,555,801.08/3,527,015.35 = 1,409,864.92/x
  3. Step 3: Cross multiply
    2,555,801.08x = 3,527,015.35 × 1,409,864.92
  4. Step 4: Simplify right side
    2,555,801.08x = 4,972,615,214,266.52
  5. Step 5: Solve for x
    x = 4,972,615,214,266.52/2,555,801.08
  6. Step 6: Final answer
    x = 1,945,619.03

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1.5x scale

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.