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Finding the Fourth Proportional to 575,756.29, 863,634.44 and 560,009.89

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Solution

The fourth proportional to 575,756.29, 863,634.44 and 560,009.89 is: 840,014.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,756.29 : 863,634.44 = 560,009.89 : x
  2. Step 2: Convert to fraction form
    575,756.29/863,634.44 = 560,009.89/x
  3. Step 3: Cross multiply
    575,756.29x = 863,634.44 × 560,009.89
  4. Step 4: Simplify right side
    575,756.29x = 483,643,827,744.61
  5. Step 5: Solve for x
    x = 483,643,827,744.61/575,756.29
  6. Step 6: Final answer
    x = 840,014.84

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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.