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Finding the Fourth Proportional to 585,527.04, 807,730.56 and 370,304.64

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Solution

The fourth proportional to 585,527.04, 807,730.56 and 370,304.64 is: 510,832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,527.04 : 807,730.56 = 370,304.64 : x
  2. Step 2: Convert to fraction form
    585,527.04/807,730.56 = 370,304.64/x
  3. Step 3: Cross multiply
    585,527.04x = 807,730.56 × 370,304.64
  4. Step 4: Simplify right side
    585,527.04x = 299,106,374,237.80
  5. Step 5: Solve for x
    x = 299,106,374,237.80/585,527.04
  6. Step 6: Final answer
    x = 510,832.73

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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.