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Finding the Fourth Proportional to 692,565.96, 953,609.31 and 590,362.32

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Solution

The fourth proportional to 692,565.96, 953,609.31 and 590,362.32 is: 812,882.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,565.96 : 953,609.31 = 590,362.32 : x
  2. Step 2: Convert to fraction form
    692,565.96/953,609.31 = 590,362.32/x
  3. Step 3: Cross multiply
    692,565.96x = 953,609.31 × 590,362.32
  4. Step 4: Simplify right side
    692,565.96x = 562,975,004,625.20
  5. Step 5: Solve for x
    x = 562,975,004,625.20/692,565.96
  6. Step 6: Final answer
    x = 812,882.87

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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.