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Finding the Fourth Proportional to 913,322.60, 1,281,451 and 913,322.60

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Solution

The fourth proportional to 913,322.60, 1,281,451 and 913,322.60 is: 1,281,451.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,322.60 : 1,281,451 = 913,322.60 : x
  2. Step 2: Convert to fraction form
    913,322.60/1,281,451 = 913,322.60/x
  3. Step 3: Cross multiply
    913,322.60x = 1,281,451 × 913,322.60
  4. Step 4: Simplify right side
    913,322.60x = 1,170,378,159,092.60
  5. Step 5: Solve for x
    x = 1,170,378,159,092.60/913,322.60
  6. Step 6: Final answer
    x = 1,281,451.00

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.