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Finding the Fourth Proportional to 610,045.30, 841,893.54 and 351,826.24

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Solution

The fourth proportional to 610,045.30, 841,893.54 and 351,826.24 is: 485,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,045.30 : 841,893.54 = 351,826.24 : x
  2. Step 2: Convert to fraction form
    610,045.30/841,893.54 = 351,826.24/x
  3. Step 3: Cross multiply
    610,045.30x = 841,893.54 × 351,826.24
  4. Step 4: Simplify right side
    610,045.30x = 296,200,238,658.49
  5. Step 5: Solve for x
    x = 296,200,238,658.49/610,045.30
  6. Step 6: Final answer
    x = 485,538.10

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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.