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Finding the Fourth Proportional to 610,260.57, 841,860.41 and 529,574.85

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Solution

The fourth proportional to 610,260.57, 841,860.41 and 529,574.85 is: 730,553.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,260.57 : 841,860.41 = 529,574.85 : x
  2. Step 2: Convert to fraction form
    610,260.57/841,860.41 = 529,574.85/x
  3. Step 3: Cross multiply
    610,260.57x = 841,860.41 × 529,574.85
  4. Step 4: Simplify right side
    610,260.57x = 445,828,097,698.81
  5. Step 5: Solve for x
    x = 445,828,097,698.81/610,260.57
  6. Step 6: Final answer
    x = 730,553.67

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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.