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Finding the Fourth Proportional to 602,541.61, 830,750.85 and 441,116.41

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Solution

The fourth proportional to 602,541.61, 830,750.85 and 441,116.41 is: 608,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,541.61 : 830,750.85 = 441,116.41 : x
  2. Step 2: Convert to fraction form
    602,541.61/830,750.85 = 441,116.41/x
  3. Step 3: Cross multiply
    602,541.61x = 830,750.85 × 441,116.41
  4. Step 4: Simplify right side
    602,541.61x = 366,457,832,556.45
  5. Step 5: Solve for x
    x = 366,457,832,556.45/602,541.61
  6. Step 6: Final answer
    x = 608,186.76

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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.