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Finding the Fourth Proportional to 692,499.96, 953,518.32 and 590,296.14

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Solution

The fourth proportional to 692,499.96, 953,518.32 and 590,296.14 is: 812,791.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,499.96 : 953,518.32 = 590,296.14 : x
  2. Step 2: Convert to fraction form
    692,499.96/953,518.32 = 590,296.14/x
  3. Step 3: Cross multiply
    692,499.96x = 953,518.32 × 590,296.14
  4. Step 4: Simplify right side
    692,499.96x = 562,858,183,715.29
  5. Step 5: Solve for x
    x = 562,858,183,715.29/692,499.96
  6. Step 6: Final answer
    x = 812,791.65

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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.