Home / 1,033,308.80-1,549,682.08-653,659.64

Finding the Fourth Proportional to 1,033,308.80, 1,549,682.08 and 653,659.64

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Solution

The fourth proportional to 1,033,308.80, 1,549,682.08 and 653,659.64 is: 980,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,308.80 : 1,549,682.08 = 653,659.64 : x
  2. Step 2: Convert to fraction form
    1,033,308.80/1,549,682.08 = 653,659.64/x
  3. Step 3: Cross multiply
    1,033,308.80x = 1,549,682.08 × 653,659.64
  4. Step 4: Simplify right side
    1,033,308.80x = 1,012,964,630,527.25
  5. Step 5: Solve for x
    x = 1,012,964,630,527.25/1,033,308.80
  6. Step 6: Final answer
    x = 980,311.63

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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.