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Finding the Fourth Proportional to 569,928.52, 855,870.81 and 506,031.07

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Solution

The fourth proportional to 569,928.52, 855,870.81 and 506,031.07 is: 759,914.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,928.52 : 855,870.81 = 506,031.07 : x
  2. Step 2: Convert to fraction form
    569,928.52/855,870.81 = 506,031.07/x
  3. Step 3: Cross multiply
    569,928.52x = 855,870.81 × 506,031.07
  4. Step 4: Simplify right side
    569,928.52x = 433,097,221,766.07
  5. Step 5: Solve for x
    x = 433,097,221,766.07/569,928.52
  6. Step 6: Final answer
    x = 759,914.98

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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.