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Finding the Fourth Proportional to 585,903.96, 877,422.71 and 529,106.21

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Solution

The fourth proportional to 585,903.96, 877,422.71 and 529,106.21 is: 792,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,903.96 : 877,422.71 = 529,106.21 : x
  2. Step 2: Convert to fraction form
    585,903.96/877,422.71 = 529,106.21/x
  3. Step 3: Cross multiply
    585,903.96x = 877,422.71 × 529,106.21
  4. Step 4: Simplify right side
    585,903.96x = 464,249,797,623.38
  5. Step 5: Solve for x
    x = 464,249,797,623.38/585,903.96
  6. Step 6: Final answer
    x = 792,365.01

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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.