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Finding the Fourth Proportional to 650,537.60, 975,806.40 and 547,894.40

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Solution

The fourth proportional to 650,537.60, 975,806.40 and 547,894.40 is: 821,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,537.60 : 975,806.40 = 547,894.40 : x
  2. Step 2: Convert to fraction form
    650,537.60/975,806.40 = 547,894.40/x
  3. Step 3: Cross multiply
    650,537.60x = 975,806.40 × 547,894.40
  4. Step 4: Simplify right side
    650,537.60x = 534,638,862,044.16
  5. Step 5: Solve for x
    x = 534,638,862,044.16/650,537.60
  6. Step 6: Final answer
    x = 821,841.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.