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Finding the Fourth Proportional to 974,935.80, 1,462,403.70 and 974,935.80

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Solution

The fourth proportional to 974,935.80, 1,462,403.70 and 974,935.80 is: 1,462,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,935.80 : 1,462,403.70 = 974,935.80 : x
  2. Step 2: Convert to fraction form
    974,935.80/1,462,403.70 = 974,935.80/x
  3. Step 3: Cross multiply
    974,935.80x = 1,462,403.70 × 974,935.80
  4. Step 4: Simplify right side
    974,935.80x = 1,425,749,721,182.46
  5. Step 5: Solve for x
    x = 1,425,749,721,182.46/974,935.80
  6. Step 6: Final answer
    x = 1,462,403.70

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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.