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Finding the Fourth Proportional to 595,276.04, 821,314.14 and 565,357.88

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Solution

The fourth proportional to 595,276.04, 821,314.14 and 565,357.88 is: 780,035.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,276.04 : 821,314.14 = 565,357.88 : x
  2. Step 2: Convert to fraction form
    595,276.04/821,314.14 = 565,357.88/x
  3. Step 3: Cross multiply
    595,276.04x = 821,314.14 × 565,357.88
  4. Step 4: Simplify right side
    595,276.04x = 464,336,421,004.42
  5. Step 5: Solve for x
    x = 464,336,421,004.42/595,276.04
  6. Step 6: Final answer
    x = 780,035.46

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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.