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Finding the Fourth Proportional to 610,210.88, 841,916.96 and 352,067.36

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Solution

The fourth proportional to 610,210.88, 841,916.96 and 352,067.36 is: 485,752.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,210.88 : 841,916.96 = 352,067.36 : x
  2. Step 2: Convert to fraction form
    610,210.88/841,916.96 = 352,067.36/x
  3. Step 3: Cross multiply
    610,210.88x = 841,916.96 × 352,067.36
  4. Step 4: Simplify right side
    610,210.88x = 296,411,481,446.43
  5. Step 5: Solve for x
    x = 296,411,481,446.43/610,210.88
  6. Step 6: Final answer
    x = 485,752.53

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1.5x scale

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.