Home / 1,708,208.64-2,357,147.52-944,138.88

Finding the Fourth Proportional to 1,708,208.64, 2,357,147.52 and 944,138.88

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Solution

The fourth proportional to 1,708,208.64, 2,357,147.52 and 944,138.88 is: 1,302,811.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,208.64 : 2,357,147.52 = 944,138.88 : x
  2. Step 2: Convert to fraction form
    1,708,208.64/2,357,147.52 = 944,138.88/x
  3. Step 3: Cross multiply
    1,708,208.64x = 2,357,147.52 × 944,138.88
  4. Step 4: Simplify right side
    1,708,208.64x = 2,225,474,619,527.58
  5. Step 5: Solve for x
    x = 2,225,474,619,527.58/1,708,208.64
  6. Step 6: Final answer
    x = 1,302,811.94

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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.